88530040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 207748800

約数和(自身を除く): 119218760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 457, 580, 668, 835, 914, 1160, 1336, 1670, 1828, 2285, 3340, 3656, 4570, 4843, 6680, 9140, 9686, 13253, 18280, 19372, 24215, 26506, 38744, 48430, 53012, 66265, 76319, 96860, 106024, 132530, 152638, 193720, 265060, 305276, 381595, 530120, 610552, 763190, 1526380, 2213251, 3052760, 4426502, 8853004, 11066255, 17706008, 22132510, 44265020, 88530040]

約数ペア:

[(1, 88530040), (2, 44265020), (4, 22132510), (5, 17706008), (8, 11066255), (10, 8853004), (20, 4426502), (29, 3052760), (40, 2213251), (58, 1526380), (116, 763190), (145, 610552), (167, 530120), (232, 381595), (290, 305276), (334, 265060), (457, 193720), (580, 152638), (668, 132530), (835, 106024), (914, 96860), (1160, 76319), (1336, 66265), (1670, 53012), (1828, 48430), (2285, 38744), (3340, 26506), (3656, 24215), (4570, 19372), (4843, 18280), (6680, 13253), (9140, 9686)]