100205360

素因数分解:

$2^4\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1381}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 233403216

約数和(自身を除く): 133197856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907, 1381, 1814, 2762, 3628, 4535, 5524, 6905, 7256, 9070, 11048, 13810, 14512, 18140, 22096, 27620, 36280, 55240, 72560, 110480, 1252567, 2505134, 5010268, 6262835, 10020536, 12525670, 20041072, 25051340, 50102680, 100205360]

約数ペア:

[(1, 100205360), (2, 50102680), (4, 25051340), (5, 20041072), (8, 12525670), (10, 10020536), (16, 6262835), (20, 5010268), (40, 2505134), (80, 1252567), (907, 110480), (1381, 72560), (1814, 55240), (2762, 36280), (3628, 27620), (4535, 22096), (5524, 18140), (6905, 14512), (7256, 13810), (9070, 11048)]