40419680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 110315520

約数和(自身を除く): 69895840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 239, 280, 302, 478, 560, 604, 755, 956, 1057, 1120, 1195, 1208, 1510, 1673, 1912, 2114, 2390, 2416, 3020, 3346, 3824, 4228, 4780, 4832, 5285, 6040, 6692, 7648, 8365, 8456, 9560, 10570, 12080, 13384, 16730, 16912, 19120, 21140, 24160, 26768, 33460, 33824, 36089, 38240, 42280, 53536, 66920, 72178, 84560, 133840, 144356, 169120, 180445, 252623, 267680, 288712, 360890, 505246, 577424, 721780, 1010492, 1154848, 1263115, 1443560, 2020984, 2526230, 2887120, 4041968, 5052460, 5774240, 8083936, 10104920, 20209840, 40419680]

約数ペア:

[(1, 40419680), (2, 20209840), (4, 10104920), (5, 8083936), (7, 5774240), (8, 5052460), (10, 4041968), (14, 2887120), (16, 2526230), (20, 2020984), (28, 1443560), (32, 1263115), (35, 1154848), (40, 1010492), (56, 721780), (70, 577424), (80, 505246), (112, 360890), (140, 288712), (151, 267680), (160, 252623), (224, 180445), (239, 169120), (280, 144356), (302, 133840), (478, 84560), (560, 72178), (604, 66920), (755, 53536), (956, 42280), (1057, 38240), (1120, 36089), (1195, 33824), (1208, 33460), (1510, 26768), (1673, 24160), (1912, 21140), (2114, 19120), (2390, 16912), (2416, 16730), (3020, 13384), (3346, 12080), (3824, 10570), (4228, 9560), (4780, 8456), (4832, 8365), (5285, 7648), (6040, 6692)]