6529040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 17677440

約数和(自身を除く): 11148400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 131, 140, 178, 262, 280, 356, 445, 524, 560, 623, 655, 712, 890, 917, 1048, 1246, 1310, 1424, 1780, 1834, 2096, 2492, 2620, 3115, 3560, 3668, 4585, 4984, 5240, 6230, 7120, 7336, 9170, 9968, 10480, 11659, 12460, 14672, 18340, 23318, 24920, 36680, 46636, 49840, 58295, 73360, 81613, 93272, 116590, 163226, 186544, 233180, 326452, 408065, 466360, 652904, 816130, 932720, 1305808, 1632260, 3264520, 6529040]

約数ペア:

[(1, 6529040), (2, 3264520), (4, 1632260), (5, 1305808), (7, 932720), (8, 816130), (10, 652904), (14, 466360), (16, 408065), (20, 326452), (28, 233180), (35, 186544), (40, 163226), (56, 116590), (70, 93272), (80, 81613), (89, 73360), (112, 58295), (131, 49840), (140, 46636), (178, 36680), (262, 24920), (280, 23318), (356, 18340), (445, 14672), (524, 12460), (560, 11659), (623, 10480), (655, 9968), (712, 9170), (890, 7336), (917, 7120), (1048, 6230), (1246, 5240), (1310, 4984), (1424, 4585), (1780, 3668), (1834, 3560), (2096, 3115), (2492, 2620)]