91407040

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6967}}^1$

素因数の和:7025

約数の個数: 56

約数和(自身を含む): 223003872

約数和(自身を除く): 131596832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 6967, 13120, 13934, 27868, 34835, 55736, 69670, 111472, 139340, 222944, 278680, 285647, 445888, 557360, 571294, 1114720, 1142588, 1428235, 2229440, 2285176, 2856470, 4570352, 5712940, 9140704, 11425880, 18281408, 22851760, 45703520, 91407040]

約数ペア:

[(1, 91407040), (2, 45703520), (4, 22851760), (5, 18281408), (8, 11425880), (10, 9140704), (16, 5712940), (20, 4570352), (32, 2856470), (40, 2285176), (41, 2229440), (64, 1428235), (80, 1142588), (82, 1114720), (160, 571294), (164, 557360), (205, 445888), (320, 285647), (328, 278680), (410, 222944), (656, 139340), (820, 111472), (1312, 69670), (1640, 55736), (2624, 34835), (3280, 27868), (6560, 13934), (6967, 13120)]