8379680

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 20067264

約数和(自身を除く): 11687584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 631, 664, 830, 1262, 1328, 1660, 2524, 2656, 3155, 3320, 5048, 6310, 6640, 10096, 12620, 13280, 20192, 25240, 50480, 52373, 100960, 104746, 209492, 261865, 418984, 523730, 837968, 1047460, 1675936, 2094920, 4189840, 8379680]

約数ペア:

[(1, 8379680), (2, 4189840), (4, 2094920), (5, 1675936), (8, 1047460), (10, 837968), (16, 523730), (20, 418984), (32, 261865), (40, 209492), (80, 104746), (83, 100960), (160, 52373), (166, 50480), (332, 25240), (415, 20192), (631, 13280), (664, 12620), (830, 10096), (1262, 6640), (1328, 6310), (1660, 5048), (2524, 3320), (2656, 3155)]