102309920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20627}}^1$

素因数の和:20673

約数の個数: 48

約数和(自身を含む): 249516288

約数和(自身を除く): 147206368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 20627, 41254, 82508, 103135, 165016, 206270, 330032, 412540, 639437, 660064, 825080, 1278874, 1650160, 2557748, 3197185, 3300320, 5115496, 6394370, 10230992, 12788740, 20461984, 25577480, 51154960, 102309920]

約数ペア:

[(1, 102309920), (2, 51154960), (4, 25577480), (5, 20461984), (8, 12788740), (10, 10230992), (16, 6394370), (20, 5115496), (31, 3300320), (32, 3197185), (40, 2557748), (62, 1650160), (80, 1278874), (124, 825080), (155, 660064), (160, 639437), (248, 412540), (310, 330032), (496, 206270), (620, 165016), (992, 103135), (1240, 82508), (2480, 41254), (4960, 20627)]