100192640

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 242352000

約数和(自身を除く): 142159360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1759, 1780, 2848, 3518, 3560, 5696, 7036, 7120, 8795, 11392, 14072, 14240, 17590, 28144, 28480, 35180, 56288, 56960, 70360, 112576, 140720, 156551, 225152, 281440, 313102, 562880, 626204, 782755, 1125760, 1252408, 1565510, 2504816, 3131020, 5009632, 6262040, 10019264, 12524080, 20038528, 25048160, 50096320, 100192640]

約数ペア:

[(1, 100192640), (2, 50096320), (4, 25048160), (5, 20038528), (8, 12524080), (10, 10019264), (16, 6262040), (20, 5009632), (32, 3131020), (40, 2504816), (64, 1565510), (80, 1252408), (89, 1125760), (128, 782755), (160, 626204), (178, 562880), (320, 313102), (356, 281440), (445, 225152), (640, 156551), (712, 140720), (890, 112576), (1424, 70360), (1759, 56960), (1780, 56288), (2848, 35180), (3518, 28480), (3560, 28144), (5696, 17590), (7036, 14240), (7120, 14072), (8795, 11392)]