24827440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 63879840

約数和(自身を除く): 39052400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 317, 356, 440, 445, 634, 712, 880, 890, 979, 1268, 1424, 1585, 1780, 1958, 2536, 3170, 3487, 3560, 3916, 4895, 5072, 6340, 6974, 7120, 7832, 9790, 12680, 13948, 15664, 17435, 19580, 25360, 27896, 28213, 34870, 39160, 55792, 56426, 69740, 78320, 112852, 139480, 141065, 225704, 278960, 282130, 310343, 451408, 564260, 620686, 1128520, 1241372, 1551715, 2257040, 2482744, 3103430, 4965488, 6206860, 12413720, 24827440]

約数ペア:

[(1, 24827440), (2, 12413720), (4, 6206860), (5, 4965488), (8, 3103430), (10, 2482744), (11, 2257040), (16, 1551715), (20, 1241372), (22, 1128520), (40, 620686), (44, 564260), (55, 451408), (80, 310343), (88, 282130), (89, 278960), (110, 225704), (176, 141065), (178, 139480), (220, 112852), (317, 78320), (356, 69740), (440, 56426), (445, 55792), (634, 39160), (712, 34870), (880, 28213), (890, 27896), (979, 25360), (1268, 19580), (1424, 17435), (1585, 15664), (1780, 13948), (1958, 12680), (2536, 9790), (3170, 7832), (3487, 7120), (3560, 6974), (3916, 6340), (4895, 5072)]