74187760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13841}}^1$

素因数の和:13921

約数の個数: 40

約数和(自身を含む): 175073616

約数和(自身を除く): 100885856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 13841, 27682, 55364, 69205, 110728, 138410, 221456, 276820, 553640, 927347, 1107280, 1854694, 3709388, 4636735, 7418776, 9273470, 14837552, 18546940, 37093880, 74187760]

約数ペア:

[(1, 74187760), (2, 37093880), (4, 18546940), (5, 14837552), (8, 9273470), (10, 7418776), (16, 4636735), (20, 3709388), (40, 1854694), (67, 1107280), (80, 927347), (134, 553640), (268, 276820), (335, 221456), (536, 138410), (670, 110728), (1072, 69205), (1340, 55364), (2680, 27682), (5360, 13841)]