88984880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 217914624

約数和(自身を除く): 128929744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 677, 848, 1060, 1240, 1354, 1643, 2120, 2480, 2708, 3286, 3385, 4240, 5416, 6572, 6770, 8215, 10832, 13144, 13540, 16430, 20987, 26288, 27080, 32860, 35881, 41974, 54160, 65720, 71762, 83948, 104935, 131440, 143524, 167896, 179405, 209870, 287048, 335792, 358810, 419740, 574096, 717620, 839480, 1112311, 1435240, 1678960, 2224622, 2870480, 4449244, 5561555, 8898488, 11123110, 17796976, 22246220, 44492440, 88984880]

約数ペア:

[(1, 88984880), (2, 44492440), (4, 22246220), (5, 17796976), (8, 11123110), (10, 8898488), (16, 5561555), (20, 4449244), (31, 2870480), (40, 2224622), (53, 1678960), (62, 1435240), (80, 1112311), (106, 839480), (124, 717620), (155, 574096), (212, 419740), (248, 358810), (265, 335792), (310, 287048), (424, 209870), (496, 179405), (530, 167896), (620, 143524), (677, 131440), (848, 104935), (1060, 83948), (1240, 71762), (1354, 65720), (1643, 54160), (2120, 41974), (2480, 35881), (2708, 32860), (3286, 27080), (3385, 26288), (4240, 20987), (5416, 16430), (6572, 13540), (6770, 13144), (8215, 10832)]