40735550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 80244864

約数和(自身を除く): 39509314

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 641, 775, 1025, 1271, 1282, 1550, 2050, 2542, 3205, 6355, 6410, 12710, 16025, 19871, 26281, 31775, 32050, 39742, 52562, 63550, 99355, 131405, 198710, 262810, 496775, 657025, 814711, 993550, 1314050, 1629422, 4073555, 8147110, 20367775, 40735550]

約数ペア:

[(1, 40735550), (2, 20367775), (5, 8147110), (10, 4073555), (25, 1629422), (31, 1314050), (41, 993550), (50, 814711), (62, 657025), (82, 496775), (155, 262810), (205, 198710), (310, 131405), (410, 99355), (641, 63550), (775, 52562), (1025, 39742), (1271, 32050), (1282, 31775), (1550, 26281), (2050, 19871), (2542, 16025), (3205, 12710), (6355, 6410)]