79204640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21523}}^1$

素因数の和:21561

約数の個数: 48

約数和(自身を含む): 195265728

約数和(自身を除く): 116061088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 21523, 43046, 86092, 107615, 172184, 215230, 344368, 430460, 495029, 688736, 860920, 990058, 1721840, 1980116, 2475145, 3443680, 3960232, 4950290, 7920464, 9900580, 15840928, 19801160, 39602320, 79204640]

約数ペア:

[(1, 79204640), (2, 39602320), (4, 19801160), (5, 15840928), (8, 9900580), (10, 7920464), (16, 4950290), (20, 3960232), (23, 3443680), (32, 2475145), (40, 1980116), (46, 1721840), (80, 990058), (92, 860920), (115, 688736), (160, 495029), (184, 430460), (230, 344368), (368, 215230), (460, 172184), (736, 107615), (920, 86092), (1840, 43046), (3680, 21523)]