86545580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6449}}^1$

素因数の和:6530

約数の個数: 48

約数和(自身を含む): 201549600

約数和(自身を除く): 115004020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6449, 6710, 12898, 13420, 25796, 32245, 64490, 70939, 128980, 141878, 283756, 354695, 393389, 709390, 786778, 1418780, 1573556, 1966945, 3933890, 4327279, 7867780, 8654558, 17309116, 21636395, 43272790, 86545580]

約数ペア:

[(1, 86545580), (2, 43272790), (4, 21636395), (5, 17309116), (10, 8654558), (11, 7867780), (20, 4327279), (22, 3933890), (44, 1966945), (55, 1573556), (61, 1418780), (110, 786778), (122, 709390), (220, 393389), (244, 354695), (305, 283756), (610, 141878), (671, 128980), (1220, 70939), (1342, 64490), (2684, 32245), (3355, 25796), (6449, 13420), (6710, 12898)]