22389280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3413}}^1$

素因数の和:3469

約数の個数: 48

約数和(自身を含む): 54200664

約数和(自身を除く): 31811384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3413, 6560, 6826, 13652, 17065, 27304, 34130, 54608, 68260, 109216, 136520, 139933, 273040, 279866, 546080, 559732, 699665, 1119464, 1399330, 2238928, 2798660, 4477856, 5597320, 11194640, 22389280]

約数ペア:

[(1, 22389280), (2, 11194640), (4, 5597320), (5, 4477856), (8, 2798660), (10, 2238928), (16, 1399330), (20, 1119464), (32, 699665), (40, 559732), (41, 546080), (80, 279866), (82, 273040), (160, 139933), (164, 136520), (205, 109216), (328, 68260), (410, 54608), (656, 34130), (820, 27304), (1312, 17065), (1640, 13652), (3280, 6826), (3413, 6560)]