5340804760

素因数分解:

$2^3\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{89671}}^1$

素因数の和:91171

約数の個数: 32

約数和(自身を含む): 12025015200

約数和(自身を除く): 6684210440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1489, 2978, 5956, 7445, 11912, 14890, 29780, 59560, 89671, 179342, 358684, 448355, 717368, 896710, 1793420, 3586840, 133520119, 267040238, 534080476, 667600595, 1068160952, 1335201190, 2670402380, 5340804760]

約数ペア:

[(1, 5340804760), (2, 2670402380), (4, 1335201190), (5, 1068160952), (8, 667600595), (10, 534080476), (20, 267040238), (40, 133520119), (1489, 3586840), (2978, 1793420), (5956, 896710), (7445, 717368), (11912, 448355), (14890, 358684), (29780, 179342), (59560, 89671)]