65022320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 80

約数和(自身を含む): 169462368

約数和(自身を除く): 104440048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 1997, 2035, 2960, 3256, 3994, 4070, 6512, 7988, 8140, 9985, 15976, 16280, 19970, 21967, 31952, 32560, 39940, 43934, 73889, 79880, 87868, 109835, 147778, 159760, 175736, 219670, 295556, 351472, 369445, 439340, 591112, 738890, 812779, 878680, 1182224, 1477780, 1625558, 1757360, 2955560, 3251116, 4063895, 5911120, 6502232, 8127790, 13004464, 16255580, 32511160, 65022320]

約数ペア:

[(1, 65022320), (2, 32511160), (4, 16255580), (5, 13004464), (8, 8127790), (10, 6502232), (11, 5911120), (16, 4063895), (20, 3251116), (22, 2955560), (37, 1757360), (40, 1625558), (44, 1477780), (55, 1182224), (74, 878680), (80, 812779), (88, 738890), (110, 591112), (148, 439340), (176, 369445), (185, 351472), (220, 295556), (296, 219670), (370, 175736), (407, 159760), (440, 147778), (592, 109835), (740, 87868), (814, 79880), (880, 73889), (1480, 43934), (1628, 39940), (1997, 32560), (2035, 31952), (2960, 21967), (3256, 19970), (3994, 16280), (4070, 15976), (6512, 9985), (7988, 8140)]