49103240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 65808760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 379, 395, 410, 632, 758, 790, 820, 1516, 1580, 1640, 1895, 3032, 3160, 3239, 3790, 6478, 7580, 12956, 15160, 15539, 16195, 25912, 29941, 31078, 32390, 59882, 62156, 64780, 77695, 119764, 124312, 129560, 149705, 155390, 239528, 299410, 310780, 598820, 621560, 1197640, 1227581, 2455162, 4910324, 6137905, 9820648, 12275810, 24551620, 49103240]

約数ペア:

[(1, 49103240), (2, 24551620), (4, 12275810), (5, 9820648), (8, 6137905), (10, 4910324), (20, 2455162), (40, 1227581), (41, 1197640), (79, 621560), (82, 598820), (158, 310780), (164, 299410), (205, 239528), (316, 155390), (328, 149705), (379, 129560), (395, 124312), (410, 119764), (632, 77695), (758, 64780), (790, 62156), (820, 59882), (1516, 32390), (1580, 31078), (1640, 29941), (1895, 25912), (3032, 16195), (3160, 15539), (3239, 15160), (3790, 12956), (6478, 7580)]