80445848

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 185280000

約数和(自身を除く): 104834152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1543, 1862, 2744, 3086, 3724, 6172, 6517, 7448, 10801, 12344, 13034, 21602, 26068, 29317, 43204, 52136, 58634, 75607, 86408, 117268, 151214, 205219, 234536, 302428, 410438, 529249, 604856, 820876, 1058498, 1436533, 1641752, 2116996, 2873066, 4233992, 5746132, 10055731, 11492264, 20111462, 40222924, 80445848]

約数ペア:

[(1, 80445848), (2, 40222924), (4, 20111462), (7, 11492264), (8, 10055731), (14, 5746132), (19, 4233992), (28, 2873066), (38, 2116996), (49, 1641752), (56, 1436533), (76, 1058498), (98, 820876), (133, 604856), (152, 529249), (196, 410438), (266, 302428), (343, 234536), (392, 205219), (532, 151214), (686, 117268), (931, 86408), (1064, 75607), (1372, 58634), (1543, 52136), (1862, 43204), (2744, 29317), (3086, 26068), (3724, 21602), (6172, 13034), (6517, 12344), (7448, 10801)]