204775360

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9013}}^1$

素因数の和:9101

約数の個数: 56

約数和(自身を含む): 494544096

約数和(自身を除く): 289768736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 9013, 11360, 18026, 22720, 36052, 45065, 72104, 90130, 144208, 180260, 288416, 360520, 576832, 639923, 721040, 1279846, 1442080, 2559692, 2884160, 3199615, 5119384, 6399230, 10238768, 12798460, 20477536, 25596920, 40955072, 51193840, 102387680, 204775360]

約数ペア:

[(1, 204775360), (2, 102387680), (4, 51193840), (5, 40955072), (8, 25596920), (10, 20477536), (16, 12798460), (20, 10238768), (32, 6399230), (40, 5119384), (64, 3199615), (71, 2884160), (80, 2559692), (142, 1442080), (160, 1279846), (284, 721040), (320, 639923), (355, 576832), (568, 360520), (710, 288416), (1136, 180260), (1420, 144208), (2272, 90130), (2840, 72104), (4544, 45065), (5680, 36052), (9013, 22720), (11360, 18026)]