86764040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6361}}^1$

素因数の和:6414

約数の個数: 64

約数和(自身を含む): 219870720

約数和(自身を除く): 133106680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6361, 6820, 12722, 13640, 25444, 31805, 50888, 63610, 69971, 127220, 139942, 197191, 254440, 279884, 349855, 394382, 559768, 699710, 788764, 985955, 1399420, 1577528, 1971910, 2169101, 2798840, 3943820, 4338202, 7887640, 8676404, 10845505, 17352808, 21691010, 43382020, 86764040]

約数ペア:

[(1, 86764040), (2, 43382020), (4, 21691010), (5, 17352808), (8, 10845505), (10, 8676404), (11, 7887640), (20, 4338202), (22, 3943820), (31, 2798840), (40, 2169101), (44, 1971910), (55, 1577528), (62, 1399420), (88, 985955), (110, 788764), (124, 699710), (155, 559768), (220, 394382), (248, 349855), (310, 279884), (341, 254440), (440, 197191), (620, 139942), (682, 127220), (1240, 69971), (1364, 63610), (1705, 50888), (2728, 31805), (3410, 25444), (6361, 13640), (6820, 12722)]