16474640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 49330176

約数和(自身を除く): 32855536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 73, 80, 91, 104, 112, 124, 130, 140, 146, 155, 182, 208, 217, 248, 260, 280, 292, 310, 364, 365, 403, 434, 455, 496, 511, 520, 560, 584, 620, 728, 730, 806, 868, 910, 949, 1022, 1040, 1085, 1168, 1240, 1456, 1460, 1612, 1736, 1820, 1898, 2015, 2044, 2170, 2263, 2480, 2555, 2821, 2920, 3224, 3472, 3640, 3796, 4030, 4088, 4340, 4526, 4745, 5110, 5642, 5840, 6448, 6643, 7280, 7592, 8060, 8176, 8680, 9052, 9490, 10220, 11284, 11315, 13286, 14105, 15184, 15841, 16120, 17360, 18104, 18980, 20440, 22568, 22630, 26572, 28210, 29419, 31682, 32240, 33215, 36208, 37960, 40880, 45136, 45260, 53144, 56420, 58838, 63364, 66430, 75920, 79205, 90520, 106288, 112840, 117676, 126728, 132860, 147095, 158410, 181040, 205933, 225680, 235352, 253456, 265720, 294190, 316820, 411866, 470704, 531440, 588380, 633640, 823732, 1029665, 1176760, 1267280, 1647464, 2059330, 2353520, 3294928, 4118660, 8237320, 16474640]

約数ペア:

[(1, 16474640), (2, 8237320), (4, 4118660), (5, 3294928), (7, 2353520), (8, 2059330), (10, 1647464), (13, 1267280), (14, 1176760), (16, 1029665), (20, 823732), (26, 633640), (28, 588380), (31, 531440), (35, 470704), (40, 411866), (52, 316820), (56, 294190), (62, 265720), (65, 253456), (70, 235352), (73, 225680), (80, 205933), (91, 181040), (104, 158410), (112, 147095), (124, 132860), (130, 126728), (140, 117676), (146, 112840), (155, 106288), (182, 90520), (208, 79205), (217, 75920), (248, 66430), (260, 63364), (280, 58838), (292, 56420), (310, 53144), (364, 45260), (365, 45136), (403, 40880), (434, 37960), (455, 36208), (496, 33215), (511, 32240), (520, 31682), (560, 29419), (584, 28210), (620, 26572), (728, 22630), (730, 22568), (806, 20440), (868, 18980), (910, 18104), (949, 17360), (1022, 16120), (1040, 15841), (1085, 15184), (1168, 14105), (1240, 13286), (1456, 11315), (1460, 11284), (1612, 10220), (1736, 9490), (1820, 9052), (1898, 8680), (2015, 8176), (2044, 8060), (2170, 7592), (2263, 7280), (2480, 6643), (2555, 6448), (2821, 5840), (2920, 5642), (3224, 5110), (3472, 4745), (3640, 4526), (3796, 4340), (4030, 4088)]