208090480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200087}}^1$

素因数の和:200113

約数の個数: 40

約数和(自身を含む): 521029152

約数和(自身を除く): 312938672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 200087, 400174, 800348, 1000435, 1600696, 2000870, 2601131, 3201392, 4001740, 5202262, 8003480, 10404524, 13005655, 16006960, 20809048, 26011310, 41618096, 52022620, 104045240, 208090480]

約数ペア:

[(1, 208090480), (2, 104045240), (4, 52022620), (5, 41618096), (8, 26011310), (10, 20809048), (13, 16006960), (16, 13005655), (20, 10404524), (26, 8003480), (40, 5202262), (52, 4001740), (65, 3201392), (80, 2601131), (104, 2000870), (130, 1600696), (208, 1000435), (260, 800348), (520, 400174), (1040, 200087)]