40064960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9631}}^1$

素因数の和:9661

約数の個数: 56

約数和(自身を含む): 102754176

約数和(自身を除く): 62689216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9631, 19262, 38524, 48155, 77048, 96310, 125203, 154096, 192620, 250406, 308192, 385240, 500812, 616384, 626015, 770480, 1001624, 1252030, 1540960, 2003248, 2504060, 3081920, 4006496, 5008120, 8012992, 10016240, 20032480, 40064960]

約数ペア:

[(1, 40064960), (2, 20032480), (4, 10016240), (5, 8012992), (8, 5008120), (10, 4006496), (13, 3081920), (16, 2504060), (20, 2003248), (26, 1540960), (32, 1252030), (40, 1001624), (52, 770480), (64, 626015), (65, 616384), (80, 500812), (104, 385240), (130, 308192), (160, 250406), (208, 192620), (260, 154096), (320, 125203), (416, 96310), (520, 77048), (832, 48155), (1040, 38524), (2080, 19262), (4160, 9631)]