79077440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19039

約数の個数: 56

約数和(自身を含む): 202798680

約数和(自身を除く): 123721240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 19009, 38018, 76036, 95045, 152072, 190090, 247117, 304144, 380180, 494234, 608288, 760360, 988468, 1216576, 1235585, 1520720, 1976936, 2471170, 3041440, 3953872, 4942340, 6082880, 7907744, 9884680, 15815488, 19769360, 39538720, 79077440]

約数ペア:

[(1, 79077440), (2, 39538720), (4, 19769360), (5, 15815488), (8, 9884680), (10, 7907744), (13, 6082880), (16, 4942340), (20, 3953872), (26, 3041440), (32, 2471170), (40, 1976936), (52, 1520720), (64, 1235585), (65, 1216576), (80, 988468), (104, 760360), (130, 608288), (160, 494234), (208, 380180), (260, 304144), (320, 247117), (416, 190090), (520, 152072), (832, 95045), (1040, 76036), (2080, 38018), (4160, 19009)]