91869040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15731}}^1$

素因数の和:15817

約数の個数: 40

約数和(自身を含む): 216535248

約数和(自身を除く): 124666208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 15731, 31462, 62924, 78655, 125848, 157310, 251696, 314620, 629240, 1148363, 1258480, 2296726, 4593452, 5741815, 9186904, 11483630, 18373808, 22967260, 45934520, 91869040]

約数ペア:

[(1, 91869040), (2, 45934520), (4, 22967260), (5, 18373808), (8, 11483630), (10, 9186904), (16, 5741815), (20, 4593452), (40, 2296726), (73, 1258480), (80, 1148363), (146, 629240), (292, 314620), (365, 251696), (584, 157310), (730, 125848), (1168, 78655), (1460, 62924), (2920, 31462), (5840, 15731)]