19540160

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:513

約数の個数: 56

約数和(自身を含む): 46908720

約数和(自身を除く): 27368560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 269, 320, 454, 538, 908, 1076, 1135, 1345, 1816, 2152, 2270, 2690, 3632, 4304, 4540, 5380, 7264, 8608, 9080, 10760, 14528, 17216, 18160, 21520, 36320, 43040, 61063, 72640, 86080, 122126, 244252, 305315, 488504, 610630, 977008, 1221260, 1954016, 2442520, 3908032, 4885040, 9770080, 19540160]

約数ペア:

[(1, 19540160), (2, 9770080), (4, 4885040), (5, 3908032), (8, 2442520), (10, 1954016), (16, 1221260), (20, 977008), (32, 610630), (40, 488504), (64, 305315), (80, 244252), (160, 122126), (227, 86080), (269, 72640), (320, 61063), (454, 43040), (538, 36320), (908, 21520), (1076, 18160), (1135, 17216), (1345, 14528), (1816, 10760), (2152, 9080), (2270, 8608), (2690, 7264), (3632, 5380), (4304, 4540)]