40089920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 107533440

約数和(自身を除く): 67443520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 419, 460, 520, 598, 736, 832, 838, 920, 1040, 1196, 1472, 1495, 1676, 1840, 2080, 2095, 2392, 2990, 3352, 3680, 4160, 4190, 4784, 5447, 5980, 6704, 7360, 8380, 9568, 9637, 10894, 11960, 13408, 16760, 19136, 19274, 21788, 23920, 26816, 27235, 33520, 38548, 43576, 47840, 48185, 54470, 67040, 77096, 87152, 95680, 96370, 108940, 125281, 134080, 154192, 174304, 192740, 217880, 250562, 308384, 348608, 385480, 435760, 501124, 616768, 626405, 770960, 871520, 1002248, 1252810, 1541920, 1743040, 2004496, 2505620, 3083840, 4008992, 5011240, 8017984, 10022480, 20044960, 40089920]

約数ペア:

[(1, 40089920), (2, 20044960), (4, 10022480), (5, 8017984), (8, 5011240), (10, 4008992), (13, 3083840), (16, 2505620), (20, 2004496), (23, 1743040), (26, 1541920), (32, 1252810), (40, 1002248), (46, 871520), (52, 770960), (64, 626405), (65, 616768), (80, 501124), (92, 435760), (104, 385480), (115, 348608), (130, 308384), (160, 250562), (184, 217880), (208, 192740), (230, 174304), (260, 154192), (299, 134080), (320, 125281), (368, 108940), (416, 96370), (419, 95680), (460, 87152), (520, 77096), (598, 67040), (736, 54470), (832, 48185), (838, 47840), (920, 43576), (1040, 38548), (1196, 33520), (1472, 27235), (1495, 26816), (1676, 23920), (1840, 21788), (2080, 19274), (2095, 19136), (2392, 16760), (2990, 13408), (3352, 11960), (3680, 10894), (4160, 9637), (4190, 9568), (4784, 8380), (5447, 7360), (5980, 6704)]