1639446560

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353329}}^1$

素因数の和:353373

約数の個数: 48

約数和(自身を含む): 4006762200

約数和(自身を除く): 2367315640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 353329, 706658, 1413316, 1766645, 2826632, 3533290, 5653264, 7066580, 10246541, 11306528, 14133160, 20493082, 28266320, 40986164, 51232705, 56532640, 81972328, 102465410, 163944656, 204930820, 327889312, 409861640, 819723280, 1639446560]

約数ペア:

[(1, 1639446560), (2, 819723280), (4, 409861640), (5, 327889312), (8, 204930820), (10, 163944656), (16, 102465410), (20, 81972328), (29, 56532640), (32, 51232705), (40, 40986164), (58, 28266320), (80, 20493082), (116, 14133160), (145, 11306528), (160, 10246541), (232, 7066580), (290, 5653264), (464, 3533290), (580, 2826632), (928, 1766645), (1160, 1413316), (2320, 706658), (4640, 353329)]