25888720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 73995264

約数和(自身を除く): 48106544

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 73, 80, 88, 104, 110, 124, 130, 143, 146, 155, 176, 208, 220, 248, 260, 286, 292, 310, 341, 365, 403, 440, 496, 520, 572, 584, 620, 682, 715, 730, 803, 806, 880, 949, 1040, 1144, 1168, 1240, 1364, 1430, 1460, 1606, 1612, 1705, 1898, 2015, 2263, 2288, 2480, 2728, 2860, 2920, 3212, 3224, 3410, 3796, 4015, 4030, 4433, 4526, 4745, 5456, 5720, 5840, 6424, 6448, 6820, 7592, 8030, 8060, 8866, 9052, 9490, 10439, 11315, 11440, 12848, 13640, 15184, 16060, 16120, 17732, 18104, 18980, 20878, 22165, 22630, 24893, 27280, 29419, 32120, 32240, 35464, 36208, 37960, 41756, 44330, 45260, 49786, 52195, 58838, 64240, 70928, 75920, 83512, 88660, 90520, 99572, 104390, 117676, 124465, 147095, 167024, 177320, 181040, 199144, 208780, 235352, 248930, 294190, 323609, 354640, 398288, 417560, 470704, 497860, 588380, 647218, 835120, 995720, 1176760, 1294436, 1618045, 1991440, 2353520, 2588872, 3236090, 5177744, 6472180, 12944360, 25888720]

約数ペア:

[(1, 25888720), (2, 12944360), (4, 6472180), (5, 5177744), (8, 3236090), (10, 2588872), (11, 2353520), (13, 1991440), (16, 1618045), (20, 1294436), (22, 1176760), (26, 995720), (31, 835120), (40, 647218), (44, 588380), (52, 497860), (55, 470704), (62, 417560), (65, 398288), (73, 354640), (80, 323609), (88, 294190), (104, 248930), (110, 235352), (124, 208780), (130, 199144), (143, 181040), (146, 177320), (155, 167024), (176, 147095), (208, 124465), (220, 117676), (248, 104390), (260, 99572), (286, 90520), (292, 88660), (310, 83512), (341, 75920), (365, 70928), (403, 64240), (440, 58838), (496, 52195), (520, 49786), (572, 45260), (584, 44330), (620, 41756), (682, 37960), (715, 36208), (730, 35464), (803, 32240), (806, 32120), (880, 29419), (949, 27280), (1040, 24893), (1144, 22630), (1168, 22165), (1240, 20878), (1364, 18980), (1430, 18104), (1460, 17732), (1606, 16120), (1612, 16060), (1705, 15184), (1898, 13640), (2015, 12848), (2263, 11440), (2288, 11315), (2480, 10439), (2728, 9490), (2860, 9052), (2920, 8866), (3212, 8060), (3224, 8030), (3410, 7592), (3796, 6820), (4015, 6448), (4030, 6424), (4433, 5840), (4526, 5720), (4745, 5456)]