23505440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 65608704

約数和(自身を除く): 42103264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 677, 868, 992, 1085, 1120, 1240, 1354, 1736, 2170, 2480, 2708, 3385, 3472, 4340, 4739, 4960, 5416, 6770, 6944, 8680, 9478, 10832, 13540, 17360, 18956, 20987, 21664, 23695, 27080, 34720, 37912, 41974, 47390, 54160, 75824, 83948, 94780, 104935, 108320, 146909, 151648, 167896, 189560, 209870, 293818, 335792, 379120, 419740, 587636, 671584, 734545, 758240, 839480, 1175272, 1469090, 1678960, 2350544, 2938180, 3357920, 4701088, 5876360, 11752720, 23505440]

約数ペア:

[(1, 23505440), (2, 11752720), (4, 5876360), (5, 4701088), (7, 3357920), (8, 2938180), (10, 2350544), (14, 1678960), (16, 1469090), (20, 1175272), (28, 839480), (31, 758240), (32, 734545), (35, 671584), (40, 587636), (56, 419740), (62, 379120), (70, 335792), (80, 293818), (112, 209870), (124, 189560), (140, 167896), (155, 151648), (160, 146909), (217, 108320), (224, 104935), (248, 94780), (280, 83948), (310, 75824), (434, 54160), (496, 47390), (560, 41974), (620, 37912), (677, 34720), (868, 27080), (992, 23695), (1085, 21664), (1120, 20987), (1240, 18956), (1354, 17360), (1736, 13540), (2170, 10832), (2480, 9478), (2708, 8680), (3385, 6944), (3472, 6770), (4340, 5416), (4739, 4960)]