29944720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28793}}^1$

素因数の和:28819

約数の個数: 40

約数和(自身を含む): 74979576

約数和(自身を除く): 45034856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28793, 57586, 115172, 143965, 230344, 287930, 374309, 460688, 575860, 748618, 1151720, 1497236, 1871545, 2303440, 2994472, 3743090, 5988944, 7486180, 14972360, 29944720]

約数ペア:

[(1, 29944720), (2, 14972360), (4, 7486180), (5, 5988944), (8, 3743090), (10, 2994472), (13, 2303440), (16, 1871545), (20, 1497236), (26, 1151720), (40, 748618), (52, 575860), (65, 460688), (80, 374309), (104, 287930), (130, 230344), (208, 143965), (260, 115172), (520, 57586), (1040, 28793)]