40822805216

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{79987}}^1$

素因数の和:80427

約数の個数: 48

約数和(自身を含む): 82542816720

約数和(自身を除く): 41720011504

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 389, 656, 778, 1312, 1556, 3112, 6224, 12448, 15949, 31898, 63796, 79987, 127592, 159974, 255184, 319948, 510368, 639896, 1279792, 2559584, 3279467, 6558934, 13117868, 26235736, 31114943, 52471472, 62229886, 104942944, 124459772, 248919544, 497839088, 995678176, 1275712663, 2551425326, 5102850652, 10205701304, 20411402608, 40822805216]

約数ペア:

[(1, 40822805216), (2, 20411402608), (4, 10205701304), (8, 5102850652), (16, 2551425326), (32, 1275712663), (41, 995678176), (82, 497839088), (164, 248919544), (328, 124459772), (389, 104942944), (656, 62229886), (778, 52471472), (1312, 31114943), (1556, 26235736), (3112, 13117868), (6224, 6558934), (12448, 3279467), (15949, 2559584), (31898, 1279792), (63796, 639896), (79987, 510368), (127592, 319948), (159974, 255184)]