822293840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1483}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 1987372800

約数和(自身を除く): 1165078960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 239, 290, 464, 478, 580, 956, 1160, 1195, 1483, 1912, 2320, 2390, 2966, 3824, 4780, 5932, 6931, 7415, 9560, 11864, 13862, 14830, 19120, 23728, 27724, 29660, 34655, 43007, 55448, 59320, 69310, 86014, 110896, 118640, 138620, 172028, 215035, 277240, 344056, 354437, 430070, 554480, 688112, 708874, 860140, 1417748, 1720280, 1772185, 2835496, 3440560, 3544370, 5670992, 7088740, 10278673, 14177480, 20557346, 28354960, 41114692, 51393365, 82229384, 102786730, 164458768, 205573460, 411146920, 822293840]

約数ペア:

[(1, 822293840), (2, 411146920), (4, 205573460), (5, 164458768), (8, 102786730), (10, 82229384), (16, 51393365), (20, 41114692), (29, 28354960), (40, 20557346), (58, 14177480), (80, 10278673), (116, 7088740), (145, 5670992), (232, 3544370), (239, 3440560), (290, 2835496), (464, 1772185), (478, 1720280), (580, 1417748), (956, 860140), (1160, 708874), (1195, 688112), (1483, 554480), (1912, 430070), (2320, 354437), (2390, 344056), (2966, 277240), (3824, 215035), (4780, 172028), (5932, 138620), (6931, 118640), (7415, 110896), (9560, 86014), (11864, 69310), (13862, 59320), (14830, 55448), (19120, 43007), (23728, 34655), (27724, 29660)]