40421640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48121}}^1$

素因数の和:48142

約数の個数: 64

約数和(自身を含む): 138591360

約数和(自身を除く): 98169720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48121, 96242, 144363, 192484, 240605, 288726, 336847, 384968, 481210, 577452, 673694, 721815, 962420, 1010541, 1154904, 1347388, 1443630, 1684235, 1924840, 2021082, 2694776, 2887260, 3368470, 4042164, 5052705, 5774520, 6736940, 8084328, 10105410, 13473880, 20210820, 40421640]

約数ペア:

[(1, 40421640), (2, 20210820), (3, 13473880), (4, 10105410), (5, 8084328), (6, 6736940), (7, 5774520), (8, 5052705), (10, 4042164), (12, 3368470), (14, 2887260), (15, 2694776), (20, 2021082), (21, 1924840), (24, 1684235), (28, 1443630), (30, 1347388), (35, 1154904), (40, 1010541), (42, 962420), (56, 721815), (60, 673694), (70, 577452), (84, 481210), (105, 384968), (120, 336847), (140, 288726), (168, 240605), (210, 192484), (280, 144363), (420, 96242), (840, 48121)]