222019520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22381}}^1$

素因数の和:22429

約数の個数: 56

約数和(自身を含む): 545762688

約数和(自身を除く): 323743168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 22381, 44762, 89524, 111905, 179048, 223810, 358096, 447620, 693811, 716192, 895240, 1387622, 1432384, 1790480, 2775244, 3469055, 3580960, 5550488, 6938110, 7161920, 11100976, 13876220, 22201952, 27752440, 44403904, 55504880, 111009760, 222019520]

約数ペア:

[(1, 222019520), (2, 111009760), (4, 55504880), (5, 44403904), (8, 27752440), (10, 22201952), (16, 13876220), (20, 11100976), (31, 7161920), (32, 6938110), (40, 5550488), (62, 3580960), (64, 3469055), (80, 2775244), (124, 1790480), (155, 1432384), (160, 1387622), (248, 895240), (310, 716192), (320, 693811), (496, 447620), (620, 358096), (992, 223810), (1240, 179048), (1984, 111905), (2480, 89524), (4960, 44762), (9920, 22381)]