40056640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9629}}^1$

素因数の和:9659

約数の個数: 56

約数和(自身を含む): 102732840

約数和(自身を除く): 62676200

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, 9629, 19258, 38516, 48145, 77032, 96290, 125177, 154064, 192580, 250354, 308128, 385160, 500708, 616256, 625885, 770320, 1001416, 1251770, 1540640, 2002832, 2503540, 3081280, 4005664, 5007080, 8011328, 10014160, 20028320, 40056640]

約数ペア:

[(1, 40056640), (2, 20028320), (4, 10014160), (5, 8011328), (8, 5007080), (10, 4005664), (13, 3081280), (16, 2503540), (20, 2002832), (26, 1540640), (32, 1251770), (40, 1001416), (52, 770320), (64, 625885), (65, 616256), (80, 500708), (104, 385160), (130, 308128), (160, 250354), (208, 192580), (260, 154064), (320, 125177), (416, 96290), (520, 77032), (832, 48145), (1040, 38516), (2080, 19258), (4160, 9629)]