11488120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 18449480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 461, 623, 712, 890, 922, 1246, 1780, 1844, 2305, 2492, 3115, 3227, 3560, 3688, 4610, 4984, 6230, 6454, 9220, 12460, 12908, 16135, 18440, 24920, 25816, 32270, 41029, 64540, 82058, 129080, 164116, 205145, 287203, 328232, 410290, 574406, 820580, 1148812, 1436015, 1641160, 2297624, 2872030, 5744060, 11488120]

約数ペア:

[(1, 11488120), (2, 5744060), (4, 2872030), (5, 2297624), (7, 1641160), (8, 1436015), (10, 1148812), (14, 820580), (20, 574406), (28, 410290), (35, 328232), (40, 287203), (56, 205145), (70, 164116), (89, 129080), (140, 82058), (178, 64540), (280, 41029), (356, 32270), (445, 25816), (461, 24920), (623, 18440), (712, 16135), (890, 12908), (922, 12460), (1246, 9220), (1780, 6454), (1844, 6230), (2305, 4984), (2492, 4610), (3115, 3688), (3227, 3560)]