83320640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20059

約数の個数: 56

約数和(自身を含む): 213680040

約数和(自身を除く): 130359400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 20029, 40058, 80116, 100145, 160232, 200290, 260377, 320464, 400580, 520754, 640928, 801160, 1041508, 1281856, 1301885, 1602320, 2083016, 2603770, 3204640, 4166032, 5207540, 6409280, 8332064, 10415080, 16664128, 20830160, 41660320, 83320640]

約数ペア:

[(1, 83320640), (2, 41660320), (4, 20830160), (5, 16664128), (8, 10415080), (10, 8332064), (13, 6409280), (16, 5207540), (20, 4166032), (26, 3204640), (32, 2603770), (40, 2083016), (52, 1602320), (64, 1301885), (65, 1281856), (80, 1041508), (104, 801160), (130, 640928), (160, 520754), (208, 400580), (260, 320464), (320, 260377), (416, 200290), (520, 160232), (832, 100145), (1040, 80116), (2080, 40058), (4160, 20029)]