80600620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 177278976

約数和(自身を除く): 96678356

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 1831, 2201, 3662, 4402, 7324, 8804, 9155, 11005, 18310, 22010, 36620, 44020, 56761, 113522, 130001, 227044, 260002, 283805, 520004, 567610, 650005, 1135220, 1300010, 2600020, 4030031, 8060062, 16120124, 20150155, 40300310, 80600620]

約数ペア:

[(1, 80600620), (2, 40300310), (4, 20150155), (5, 16120124), (10, 8060062), (20, 4030031), (31, 2600020), (62, 1300010), (71, 1135220), (124, 650005), (142, 567610), (155, 520004), (284, 283805), (310, 260002), (355, 227044), (620, 130001), (710, 113522), (1420, 56761), (1831, 44020), (2201, 36620), (3662, 22010), (4402, 18310), (7324, 11005), (8804, 9155)]