39698680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4889}}^1$

素因数の和:4936

約数の個数: 64

約数和(自身を含む): 105624000

約数和(自身を除く): 65925320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 4889, 8120, 9778, 19556, 24445, 34223, 39112, 48890, 68446, 97780, 136892, 141781, 171115, 195560, 273784, 283562, 342230, 567124, 684460, 708905, 992467, 1134248, 1368920, 1417810, 1984934, 2835620, 3969868, 4962335, 5671240, 7939736, 9924670, 19849340, 39698680]

約数ペア:

[(1, 39698680), (2, 19849340), (4, 9924670), (5, 7939736), (7, 5671240), (8, 4962335), (10, 3969868), (14, 2835620), (20, 1984934), (28, 1417810), (29, 1368920), (35, 1134248), (40, 992467), (56, 708905), (58, 684460), (70, 567124), (116, 342230), (140, 283562), (145, 273784), (203, 195560), (232, 171115), (280, 141781), (290, 136892), (406, 97780), (580, 68446), (812, 48890), (1015, 39112), (1160, 34223), (1624, 24445), (2030, 19556), (4060, 9778), (4889, 8120)]