11612720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 31337280

約数和(自身を除く): 19724560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 233, 280, 356, 445, 466, 560, 623, 712, 890, 932, 1165, 1246, 1424, 1631, 1780, 1864, 2330, 2492, 3115, 3262, 3560, 3728, 4660, 4984, 6230, 6524, 7120, 8155, 9320, 9968, 12460, 13048, 16310, 18640, 20737, 24920, 26096, 32620, 41474, 49840, 65240, 82948, 103685, 130480, 145159, 165896, 207370, 290318, 331792, 414740, 580636, 725795, 829480, 1161272, 1451590, 1658960, 2322544, 2903180, 5806360, 11612720]

約数ペア:

[(1, 11612720), (2, 5806360), (4, 2903180), (5, 2322544), (7, 1658960), (8, 1451590), (10, 1161272), (14, 829480), (16, 725795), (20, 580636), (28, 414740), (35, 331792), (40, 290318), (56, 207370), (70, 165896), (80, 145159), (89, 130480), (112, 103685), (140, 82948), (178, 65240), (233, 49840), (280, 41474), (356, 32620), (445, 26096), (466, 24920), (560, 20737), (623, 18640), (712, 16310), (890, 13048), (932, 12460), (1165, 9968), (1246, 9320), (1424, 8155), (1631, 7120), (1780, 6524), (1864, 6230), (2330, 4984), (2492, 4660), (3115, 3728), (3262, 3560)]