79079680

素因数分解:

$2^8\times 5^1\times {\mathrm{61781}}^1$

素因数の和:61802

約数の個数: 36

約数和(自身を含む): 189423612

約数和(自身を除く): 110343932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 61781, 123562, 247124, 308905, 494248, 617810, 988496, 1235620, 1976992, 2471240, 3953984, 4942480, 7907968, 9884960, 15815936, 19769920, 39539840, 79079680]

約数ペア:

[(1, 79079680), (2, 39539840), (4, 19769920), (5, 15815936), (8, 9884960), (10, 7907968), (16, 4942480), (20, 3953984), (32, 2471240), (40, 1976992), (64, 1235620), (80, 988496), (128, 617810), (160, 494248), (256, 308905), (320, 247124), (640, 123562), (1280, 61781)]