23983120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 64460160

約数和(自身を除く): 40477040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 379, 452, 560, 565, 758, 791, 904, 1130, 1516, 1582, 1808, 1895, 2260, 2653, 3032, 3164, 3790, 3955, 4520, 5306, 6064, 6328, 7580, 7910, 9040, 10612, 12656, 13265, 15160, 15820, 21224, 26530, 30320, 31640, 42448, 42827, 53060, 63280, 85654, 106120, 171308, 212240, 214135, 299789, 342616, 428270, 599578, 685232, 856540, 1199156, 1498945, 1713080, 2398312, 2997890, 3426160, 4796624, 5995780, 11991560, 23983120]

約数ペア:

[(1, 23983120), (2, 11991560), (4, 5995780), (5, 4796624), (7, 3426160), (8, 2997890), (10, 2398312), (14, 1713080), (16, 1498945), (20, 1199156), (28, 856540), (35, 685232), (40, 599578), (56, 428270), (70, 342616), (80, 299789), (112, 214135), (113, 212240), (140, 171308), (226, 106120), (280, 85654), (379, 63280), (452, 53060), (560, 42827), (565, 42448), (758, 31640), (791, 30320), (904, 26530), (1130, 21224), (1516, 15820), (1582, 15160), (1808, 13265), (1895, 12656), (2260, 10612), (2653, 9040), (3032, 7910), (3164, 7580), (3790, 6328), (3955, 6064), (4520, 5306)]