16431520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 47029248

約数和(自身を除く): 30597728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 863, 952, 1120, 1190, 1360, 1726, 1904, 2380, 2720, 3452, 3808, 4315, 4760, 6041, 6904, 8630, 9520, 12082, 13808, 14671, 17260, 19040, 24164, 27616, 29342, 30205, 34520, 48328, 58684, 60410, 69040, 73355, 96656, 102697, 117368, 120820, 138080, 146710, 193312, 205394, 234736, 241640, 293420, 410788, 469472, 483280, 513485, 586840, 821576, 966560, 1026970, 1173680, 1643152, 2053940, 2347360, 3286304, 4107880, 8215760, 16431520]

約数ペア:

[(1, 16431520), (2, 8215760), (4, 4107880), (5, 3286304), (7, 2347360), (8, 2053940), (10, 1643152), (14, 1173680), (16, 1026970), (17, 966560), (20, 821576), (28, 586840), (32, 513485), (34, 483280), (35, 469472), (40, 410788), (56, 293420), (68, 241640), (70, 234736), (80, 205394), (85, 193312), (112, 146710), (119, 138080), (136, 120820), (140, 117368), (160, 102697), (170, 96656), (224, 73355), (238, 69040), (272, 60410), (280, 58684), (340, 48328), (476, 34520), (544, 30205), (560, 29342), (595, 27616), (680, 24164), (863, 19040), (952, 17260), (1120, 14671), (1190, 13808), (1360, 12082), (1726, 9520), (1904, 8630), (2380, 6904), (2720, 6041), (3452, 4760), (3808, 4315)]