27752440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22381}}^1$

素因数の和:22423

約数の個数: 32

約数和(自身を含む): 64460160

約数和(自身を除く): 36707720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 22381, 44762, 89524, 111905, 179048, 223810, 447620, 693811, 895240, 1387622, 2775244, 3469055, 5550488, 6938110, 13876220, 27752440]

約数ペア:

[(1, 27752440), (2, 13876220), (4, 6938110), (5, 5550488), (8, 3469055), (10, 2775244), (20, 1387622), (31, 895240), (40, 693811), (62, 447620), (124, 223810), (155, 179048), (248, 111905), (310, 89524), (620, 44762), (1240, 22381)]