7385680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 18659520

約数和(自身を除く): 11273840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 113, 152, 172, 190, 215, 226, 304, 344, 380, 430, 452, 565, 688, 760, 817, 860, 904, 1130, 1520, 1634, 1720, 1808, 2147, 2260, 3268, 3440, 4085, 4294, 4520, 4859, 6536, 8170, 8588, 9040, 9718, 10735, 13072, 16340, 17176, 19436, 21470, 24295, 32680, 34352, 38872, 42940, 48590, 65360, 77744, 85880, 92321, 97180, 171760, 184642, 194360, 369284, 388720, 461605, 738568, 923210, 1477136, 1846420, 3692840, 7385680]

約数ペア:

[(1, 7385680), (2, 3692840), (4, 1846420), (5, 1477136), (8, 923210), (10, 738568), (16, 461605), (19, 388720), (20, 369284), (38, 194360), (40, 184642), (43, 171760), (76, 97180), (80, 92321), (86, 85880), (95, 77744), (113, 65360), (152, 48590), (172, 42940), (190, 38872), (215, 34352), (226, 32680), (304, 24295), (344, 21470), (380, 19436), (430, 17176), (452, 16340), (565, 13072), (688, 10735), (760, 9718), (817, 9040), (860, 8588), (904, 8170), (1130, 6536), (1520, 4859), (1634, 4520), (1720, 4294), (1808, 4085), (2147, 3440), (2260, 3268)]