16287560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 39960000

約数和(自身を除く): 23672440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 739, 760, 1102, 1160, 1478, 2204, 2755, 2956, 3695, 4408, 5510, 5912, 7390, 11020, 14041, 14780, 21431, 22040, 28082, 29560, 42862, 56164, 70205, 85724, 107155, 112328, 140410, 171448, 214310, 280820, 407189, 428620, 561640, 814378, 857240, 1628756, 2035945, 3257512, 4071890, 8143780, 16287560]

約数ペア:

[(1, 16287560), (2, 8143780), (4, 4071890), (5, 3257512), (8, 2035945), (10, 1628756), (19, 857240), (20, 814378), (29, 561640), (38, 428620), (40, 407189), (58, 280820), (76, 214310), (95, 171448), (116, 140410), (145, 112328), (152, 107155), (190, 85724), (232, 70205), (290, 56164), (380, 42862), (551, 29560), (580, 28082), (739, 22040), (760, 21431), (1102, 14780), (1160, 14041), (1478, 11020), (2204, 7390), (2755, 5912), (2956, 5510), (3695, 4408)]