49644080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 123501024

約数和(自身を除く): 73856944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 211, 272, 340, 346, 422, 680, 692, 844, 865, 1055, 1360, 1384, 1688, 1730, 2110, 2768, 2941, 3376, 3460, 3587, 4220, 5882, 6920, 7174, 8440, 11764, 13840, 14348, 14705, 16880, 17935, 23528, 28696, 29410, 35870, 36503, 47056, 57392, 58820, 71740, 73006, 117640, 143480, 146012, 182515, 235280, 286960, 292024, 365030, 584048, 620551, 730060, 1241102, 1460120, 2482204, 2920240, 3102755, 4964408, 6205510, 9928816, 12411020, 24822040, 49644080]

約数ペア:

[(1, 49644080), (2, 24822040), (4, 12411020), (5, 9928816), (8, 6205510), (10, 4964408), (16, 3102755), (17, 2920240), (20, 2482204), (34, 1460120), (40, 1241102), (68, 730060), (80, 620551), (85, 584048), (136, 365030), (170, 292024), (173, 286960), (211, 235280), (272, 182515), (340, 146012), (346, 143480), (422, 117640), (680, 73006), (692, 71740), (844, 58820), (865, 57392), (1055, 47056), (1360, 36503), (1384, 35870), (1688, 29410), (1730, 28696), (2110, 23528), (2768, 17935), (2941, 16880), (3376, 14705), (3460, 14348), (3587, 13840), (4220, 11764), (5882, 8440), (6920, 7174)]