40810860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1$

素因数の和:11967

約数の個数: 72

約数和(自身を含む): 130319280

約数和(自身を除く): 89508420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11933, 23866, 35799, 47732, 59665, 71598, 107397, 119330, 143196, 178995, 214794, 226727, 238660, 357990, 429588, 453454, 536985, 680181, 715980, 906908, 1073970, 1133635, 1360362, 2040543, 2147940, 2267270, 2720724, 3400905, 4081086, 4534540, 6801810, 8162172, 10202715, 13603620, 20405430, 40810860]

約数ペア:

[(1, 40810860), (2, 20405430), (3, 13603620), (4, 10202715), (5, 8162172), (6, 6801810), (9, 4534540), (10, 4081086), (12, 3400905), (15, 2720724), (18, 2267270), (19, 2147940), (20, 2040543), (30, 1360362), (36, 1133635), (38, 1073970), (45, 906908), (57, 715980), (60, 680181), (76, 536985), (90, 453454), (95, 429588), (114, 357990), (171, 238660), (180, 226727), (190, 214794), (228, 178995), (285, 143196), (342, 119330), (380, 107397), (570, 71598), (684, 59665), (855, 47732), (1140, 35799), (1710, 23866), (3420, 11933)]