13370240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 34443360

約数和(自身を除く): 21073120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1607, 1664, 2080, 3214, 4160, 6428, 8035, 8320, 12856, 16070, 20891, 25712, 32140, 41782, 51424, 64280, 83564, 102848, 104455, 128560, 167128, 205696, 208910, 257120, 334256, 417820, 514240, 668512, 835640, 1028480, 1337024, 1671280, 2674048, 3342560, 6685120, 13370240]

約数ペア:

[(1, 13370240), (2, 6685120), (4, 3342560), (5, 2674048), (8, 1671280), (10, 1337024), (13, 1028480), (16, 835640), (20, 668512), (26, 514240), (32, 417820), (40, 334256), (52, 257120), (64, 208910), (65, 205696), (80, 167128), (104, 128560), (128, 104455), (130, 102848), (160, 83564), (208, 64280), (260, 51424), (320, 41782), (416, 32140), (520, 25712), (640, 20891), (832, 16070), (1040, 12856), (1607, 8320), (1664, 8035), (2080, 6428), (3214, 4160)]