83957560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 201165120

約数和(自身を除く): 117207560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 311, 340, 397, 622, 680, 794, 1244, 1555, 1588, 1985, 2488, 3110, 3176, 3970, 5287, 6220, 6749, 7940, 10574, 12440, 13498, 15880, 21148, 26435, 26996, 33745, 42296, 52870, 53992, 67490, 105740, 123467, 134980, 211480, 246934, 269960, 493868, 617335, 987736, 1234670, 2098939, 2469340, 4197878, 4938680, 8395756, 10494695, 16791512, 20989390, 41978780, 83957560]

約数ペア:

[(1, 83957560), (2, 41978780), (4, 20989390), (5, 16791512), (8, 10494695), (10, 8395756), (17, 4938680), (20, 4197878), (34, 2469340), (40, 2098939), (68, 1234670), (85, 987736), (136, 617335), (170, 493868), (311, 269960), (340, 246934), (397, 211480), (622, 134980), (680, 123467), (794, 105740), (1244, 67490), (1555, 53992), (1588, 52870), (1985, 42296), (2488, 33745), (3110, 26996), (3176, 26435), (3970, 21148), (5287, 15880), (6220, 13498), (6749, 12440), (7940, 10574)]