500209840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11731}}^1$

素因数の和:11798

約数の個数: 80

約数和(自身を含む): 1283105376

約数和(自身を除く): 782895536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8528, 10660, 11731, 21320, 23462, 42640, 46924, 58655, 93848, 117310, 152503, 187696, 234620, 305006, 469240, 480971, 610012, 762515, 938480, 961942, 1220024, 1525030, 1923884, 2404855, 2440048, 3050060, 3847768, 4809710, 6100120, 6252623, 7695536, 9619420, 12200240, 12505246, 19238840, 25010492, 31263115, 38477680, 50020984, 62526230, 100041968, 125052460, 250104920, 500209840]

約数ペア:

[(1, 500209840), (2, 250104920), (4, 125052460), (5, 100041968), (8, 62526230), (10, 50020984), (13, 38477680), (16, 31263115), (20, 25010492), (26, 19238840), (40, 12505246), (41, 12200240), (52, 9619420), (65, 7695536), (80, 6252623), (82, 6100120), (104, 4809710), (130, 3847768), (164, 3050060), (205, 2440048), (208, 2404855), (260, 1923884), (328, 1525030), (410, 1220024), (520, 961942), (533, 938480), (656, 762515), (820, 610012), (1040, 480971), (1066, 469240), (1640, 305006), (2132, 234620), (2665, 187696), (3280, 152503), (4264, 117310), (5330, 93848), (8528, 58655), (10660, 46924), (11731, 42640), (21320, 23462)]