100294520

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8923}}^1$

素因数の和:9215

約数の個数: 32

約数和(自身を含む): 226491120

約数和(自身を除く): 126196600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 8923, 11240, 17846, 35692, 44615, 71384, 89230, 178460, 356920, 2507363, 5014726, 10029452, 12536815, 20058904, 25073630, 50147260, 100294520]

約数ペア:

[(1, 100294520), (2, 50147260), (4, 25073630), (5, 20058904), (8, 12536815), (10, 10029452), (20, 5014726), (40, 2507363), (281, 356920), (562, 178460), (1124, 89230), (1405, 71384), (2248, 44615), (2810, 35692), (5620, 17846), (8923, 11240)]