11540560

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 27013896

約数和(自身を除く): 15473336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 797, 905, 1448, 1594, 1810, 2896, 3188, 3620, 3985, 6376, 7240, 7970, 12752, 14480, 15940, 31880, 63760, 144257, 288514, 577028, 721285, 1154056, 1442570, 2308112, 2885140, 5770280, 11540560]

約数ペア:

[(1, 11540560), (2, 5770280), (4, 2885140), (5, 2308112), (8, 1442570), (10, 1154056), (16, 721285), (20, 577028), (40, 288514), (80, 144257), (181, 63760), (362, 31880), (724, 15940), (797, 14480), (905, 12752), (1448, 7970), (1594, 7240), (1810, 6376), (2896, 3985), (3188, 3620)]