6750640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6517

約数の個数: 40

約数和(自身を含む): 16905168

約数和(自身を除く): 10154528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6491, 12982, 25964, 32455, 51928, 64910, 84383, 103856, 129820, 168766, 259640, 337532, 421915, 519280, 675064, 843830, 1350128, 1687660, 3375320, 6750640]

約数ペア:

[(1, 6750640), (2, 3375320), (4, 1687660), (5, 1350128), (8, 843830), (10, 675064), (13, 519280), (16, 421915), (20, 337532), (26, 259640), (40, 168766), (52, 129820), (65, 103856), (80, 84383), (104, 64910), (130, 51928), (208, 32455), (260, 25964), (520, 12982), (1040, 6491)]