173115280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166457}}^1$

素因数の和:166483

約数の個数: 40

約数和(自身を含む): 433456632

約数和(自身を除く): 260341352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 166457, 332914, 665828, 832285, 1331656, 1664570, 2163941, 2663312, 3329140, 4327882, 6658280, 8655764, 10819705, 13316560, 17311528, 21639410, 34623056, 43278820, 86557640, 173115280]

約数ペア:

[(1, 173115280), (2, 86557640), (4, 43278820), (5, 34623056), (8, 21639410), (10, 17311528), (13, 13316560), (16, 10819705), (20, 8655764), (26, 6658280), (40, 4327882), (52, 3329140), (65, 2663312), (80, 2163941), (104, 1664570), (130, 1331656), (208, 832285), (260, 665828), (520, 332914), (1040, 166457)]