31467040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 85458240

約数和(自身を除く): 53991200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 941, 1045, 1520, 1672, 1760, 1882, 2090, 3040, 3344, 3764, 4180, 4705, 6688, 7528, 8360, 9410, 10351, 15056, 16720, 17879, 18820, 20702, 30112, 33440, 35758, 37640, 41404, 51755, 71516, 75280, 82808, 89395, 103510, 143032, 150560, 165616, 178790, 196669, 207020, 286064, 331232, 357580, 393338, 414040, 572128, 715160, 786676, 828080, 983345, 1430320, 1573352, 1656160, 1966690, 2860640, 3146704, 3933380, 6293408, 7866760, 15733520, 31467040]

約数ペア:

[(1, 31467040), (2, 15733520), (4, 7866760), (5, 6293408), (8, 3933380), (10, 3146704), (11, 2860640), (16, 1966690), (19, 1656160), (20, 1573352), (22, 1430320), (32, 983345), (38, 828080), (40, 786676), (44, 715160), (55, 572128), (76, 414040), (80, 393338), (88, 357580), (95, 331232), (110, 286064), (152, 207020), (160, 196669), (176, 178790), (190, 165616), (209, 150560), (220, 143032), (304, 103510), (352, 89395), (380, 82808), (418, 75280), (440, 71516), (608, 51755), (760, 41404), (836, 37640), (880, 35758), (941, 33440), (1045, 30112), (1520, 20702), (1672, 18820), (1760, 17879), (1882, 16720), (2090, 15056), (3040, 10351), (3344, 9410), (3764, 8360), (4180, 7528), (4705, 6688)]