100061440

素因数分解:

$2^8\times 5^1\times {\mathrm{78173}}^1$

素因数の和:78194

約数の個数: 36

約数和(自身を含む): 239681484

約数和(自身を除く): 139620044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 78173, 156346, 312692, 390865, 625384, 781730, 1250768, 1563460, 2501536, 3126920, 5003072, 6253840, 10006144, 12507680, 20012288, 25015360, 50030720, 100061440]

約数ペア:

[(1, 100061440), (2, 50030720), (4, 25015360), (5, 20012288), (8, 12507680), (10, 10006144), (16, 6253840), (20, 5003072), (32, 3126920), (40, 2501536), (64, 1563460), (80, 1250768), (128, 781730), (160, 625384), (256, 390865), (320, 312692), (640, 156346), (1280, 78173)]