15659240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5843}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 35765280

約数和(自身を除く): 20106040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5843, 11686, 23372, 29215, 46744, 58430, 116860, 233720, 391481, 782962, 1565924, 1957405, 3131848, 3914810, 7829620, 15659240]

約数ペア:

[(1, 15659240), (2, 7829620), (4, 3914810), (5, 3131848), (8, 1957405), (10, 1565924), (20, 782962), (40, 391481), (67, 233720), (134, 116860), (268, 58430), (335, 46744), (536, 29215), (670, 23372), (1340, 11686), (2680, 5843)]