32721040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 88440768

約数和(自身を除く): 55719728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 103, 110, 152, 176, 190, 206, 209, 220, 304, 361, 380, 412, 418, 440, 515, 722, 760, 824, 836, 880, 1030, 1045, 1133, 1444, 1520, 1648, 1672, 1805, 1957, 2060, 2090, 2266, 2888, 3344, 3610, 3914, 3971, 4120, 4180, 4532, 5665, 5776, 7220, 7828, 7942, 8240, 8360, 9064, 9785, 11330, 14440, 15656, 15884, 16720, 18128, 19570, 19855, 21527, 22660, 28880, 31312, 31768, 37183, 39140, 39710, 43054, 45320, 63536, 74366, 78280, 79420, 86108, 90640, 107635, 148732, 156560, 158840, 172216, 185915, 215270, 297464, 317680, 344432, 371830, 409013, 430540, 594928, 743660, 818026, 861080, 1487320, 1636052, 1722160, 2045065, 2974640, 3272104, 4090130, 6544208, 8180260, 16360520, 32721040]

約数ペア:

[(1, 32721040), (2, 16360520), (4, 8180260), (5, 6544208), (8, 4090130), (10, 3272104), (11, 2974640), (16, 2045065), (19, 1722160), (20, 1636052), (22, 1487320), (38, 861080), (40, 818026), (44, 743660), (55, 594928), (76, 430540), (80, 409013), (88, 371830), (95, 344432), (103, 317680), (110, 297464), (152, 215270), (176, 185915), (190, 172216), (206, 158840), (209, 156560), (220, 148732), (304, 107635), (361, 90640), (380, 86108), (412, 79420), (418, 78280), (440, 74366), (515, 63536), (722, 45320), (760, 43054), (824, 39710), (836, 39140), (880, 37183), (1030, 31768), (1045, 31312), (1133, 28880), (1444, 22660), (1520, 21527), (1648, 19855), (1672, 19570), (1805, 18128), (1957, 16720), (2060, 15884), (2090, 15656), (2266, 14440), (2888, 11330), (3344, 9785), (3610, 9064), (3914, 8360), (3971, 8240), (4120, 7942), (4180, 7828), (4532, 7220), (5665, 5776)]