3982880

素因数分解:

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

素因数の和:130

約数の個数: 96

約数和(自身を含む): 10741248

約数和(自身を除く): 6758368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 73, 80, 88, 110, 124, 146, 155, 160, 176, 220, 248, 292, 310, 341, 352, 365, 440, 496, 584, 620, 682, 730, 803, 880, 992, 1168, 1240, 1364, 1460, 1606, 1705, 1760, 2263, 2336, 2480, 2728, 2920, 3212, 3410, 4015, 4526, 4960, 5456, 5840, 6424, 6820, 8030, 9052, 10912, 11315, 11680, 12848, 13640, 16060, 18104, 22630, 24893, 25696, 27280, 32120, 36208, 45260, 49786, 54560, 64240, 72416, 90520, 99572, 124465, 128480, 181040, 199144, 248930, 362080, 398288, 497860, 796576, 995720, 1991440, 3982880]

約数ペア:

[(1, 3982880), (2, 1991440), (4, 995720), (5, 796576), (8, 497860), (10, 398288), (11, 362080), (16, 248930), (20, 199144), (22, 181040), (31, 128480), (32, 124465), (40, 99572), (44, 90520), (55, 72416), (62, 64240), (73, 54560), (80, 49786), (88, 45260), (110, 36208), (124, 32120), (146, 27280), (155, 25696), (160, 24893), (176, 22630), (220, 18104), (248, 16060), (292, 13640), (310, 12848), (341, 11680), (352, 11315), (365, 10912), (440, 9052), (496, 8030), (584, 6820), (620, 6424), (682, 5840), (730, 5456), (803, 4960), (880, 4526), (992, 4015), (1168, 3410), (1240, 3212), (1364, 2920), (1460, 2728), (1606, 2480), (1705, 2336), (1760, 2263)]