49609120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 129983616

約数和(自身を除く): 80374496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 397, 440, 568, 710, 781, 794, 880, 1136, 1420, 1562, 1588, 1760, 1985, 2272, 2840, 3124, 3176, 3905, 3970, 4367, 5680, 6248, 6352, 7810, 7940, 8734, 11360, 12496, 12704, 15620, 15880, 17468, 21835, 24992, 28187, 31240, 31760, 34936, 43670, 56374, 62480, 63520, 69872, 87340, 112748, 124960, 139744, 140935, 174680, 225496, 281870, 310057, 349360, 450992, 563740, 620114, 698720, 901984, 1127480, 1240228, 1550285, 2254960, 2480456, 3100570, 4509920, 4960912, 6201140, 9921824, 12402280, 24804560, 49609120]

約数ペア:

[(1, 49609120), (2, 24804560), (4, 12402280), (5, 9921824), (8, 6201140), (10, 4960912), (11, 4509920), (16, 3100570), (20, 2480456), (22, 2254960), (32, 1550285), (40, 1240228), (44, 1127480), (55, 901984), (71, 698720), (80, 620114), (88, 563740), (110, 450992), (142, 349360), (160, 310057), (176, 281870), (220, 225496), (284, 174680), (352, 140935), (355, 139744), (397, 124960), (440, 112748), (568, 87340), (710, 69872), (781, 63520), (794, 62480), (880, 56374), (1136, 43670), (1420, 34936), (1562, 31760), (1588, 31240), (1760, 28187), (1985, 24992), (2272, 21835), (2840, 17468), (3124, 15880), (3176, 15620), (3905, 12704), (3970, 12496), (4367, 11360), (5680, 8734), (6248, 7940), (6352, 7810)]