24992440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 37215560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 719, 790, 869, 1438, 1580, 1738, 2876, 3160, 3476, 3595, 4345, 5752, 6952, 7190, 7909, 8690, 14380, 15818, 17380, 28760, 31636, 34760, 39545, 56801, 63272, 79090, 113602, 158180, 227204, 284005, 316360, 454408, 568010, 624811, 1136020, 1249622, 2272040, 2499244, 3124055, 4998488, 6248110, 12496220, 24992440]

約数ペア:

[(1, 24992440), (2, 12496220), (4, 6248110), (5, 4998488), (8, 3124055), (10, 2499244), (11, 2272040), (20, 1249622), (22, 1136020), (40, 624811), (44, 568010), (55, 454408), (79, 316360), (88, 284005), (110, 227204), (158, 158180), (220, 113602), (316, 79090), (395, 63272), (440, 56801), (632, 39545), (719, 34760), (790, 31636), (869, 28760), (1438, 17380), (1580, 15818), (1738, 14380), (2876, 8690), (3160, 7909), (3476, 7190), (3595, 6952), (4345, 5752)]