85853680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97561}}^1$

素因数の和:97585

約数の個数: 40

約数和(自身を含む): 217758384

約数和(自身を除く): 131904704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97561, 195122, 390244, 487805, 780488, 975610, 1073171, 1560976, 1951220, 2146342, 3902440, 4292684, 5365855, 7804880, 8585368, 10731710, 17170736, 21463420, 42926840, 85853680]

約数ペア:

[(1, 85853680), (2, 42926840), (4, 21463420), (5, 17170736), (8, 10731710), (10, 8585368), (11, 7804880), (16, 5365855), (20, 4292684), (22, 3902440), (40, 2146342), (44, 1951220), (55, 1560976), (80, 1073171), (88, 975610), (110, 780488), (176, 487805), (220, 390244), (440, 195122), (880, 97561)]