139181120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33457}}^1$

素因数の和:33487

約数の個数: 56

約数和(自身を含む): 356929944

約数和(自身を除く): 217748824

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, 33457, 66914, 133828, 167285, 267656, 334570, 434941, 535312, 669140, 869882, 1070624, 1338280, 1739764, 2141248, 2174705, 2676560, 3479528, 4349410, 5353120, 6959056, 8698820, 10706240, 13918112, 17397640, 27836224, 34795280, 69590560, 139181120]

約数ペア:

[(1, 139181120), (2, 69590560), (4, 34795280), (5, 27836224), (8, 17397640), (10, 13918112), (13, 10706240), (16, 8698820), (20, 6959056), (26, 5353120), (32, 4349410), (40, 3479528), (52, 2676560), (64, 2174705), (65, 2141248), (80, 1739764), (104, 1338280), (130, 1070624), (160, 869882), (208, 669140), (260, 535312), (320, 434941), (416, 334570), (520, 267656), (832, 167285), (1040, 133828), (2080, 66914), (4160, 33457)]