86855600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16703}}^1$

素因数の和:16734

約数の個数: 60

約数和(自身を含む): 224735616

約数和(自身を除く): 137880016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 16703, 33406, 66812, 83515, 133624, 167030, 217139, 267248, 334060, 417575, 434278, 668120, 835150, 868556, 1085695, 1336240, 1670300, 1737112, 2171390, 3340600, 3474224, 4342780, 5428475, 6681200, 8685560, 10856950, 17371120, 21713900, 43427800, 86855600]

約数ペア:

[(1, 86855600), (2, 43427800), (4, 21713900), (5, 17371120), (8, 10856950), (10, 8685560), (13, 6681200), (16, 5428475), (20, 4342780), (25, 3474224), (26, 3340600), (40, 2171390), (50, 1737112), (52, 1670300), (65, 1336240), (80, 1085695), (100, 868556), (104, 835150), (130, 668120), (200, 434278), (208, 417575), (260, 334060), (325, 267248), (400, 217139), (520, 167030), (650, 133624), (1040, 83515), (1300, 66812), (2600, 33406), (5200, 16703)]