78218480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14593}}^1$

素因数の和:14673

約数の個数: 40

約数和(自身を含む): 184584912

約数和(自身を除く): 106366432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 14593, 29186, 58372, 72965, 116744, 145930, 233488, 291860, 583720, 977731, 1167440, 1955462, 3910924, 4888655, 7821848, 9777310, 15643696, 19554620, 39109240, 78218480]

約数ペア:

[(1, 78218480), (2, 39109240), (4, 19554620), (5, 15643696), (8, 9777310), (10, 7821848), (16, 4888655), (20, 3910924), (40, 1955462), (67, 1167440), (80, 977731), (134, 583720), (268, 291860), (335, 233488), (536, 145930), (670, 116744), (1072, 72965), (1340, 58372), (2680, 29186), (5360, 14593)]