203647520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55339}}^1$

素因数の和:55377

約数の個数: 48

約数和(自身を含む): 502044480

約数和(自身を除く): 298396960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 55339, 110678, 221356, 276695, 442712, 553390, 885424, 1106780, 1272797, 1770848, 2213560, 2545594, 4427120, 5091188, 6363985, 8854240, 10182376, 12727970, 20364752, 25455940, 40729504, 50911880, 101823760, 203647520]

約数ペア:

[(1, 203647520), (2, 101823760), (4, 50911880), (5, 40729504), (8, 25455940), (10, 20364752), (16, 12727970), (20, 10182376), (23, 8854240), (32, 6363985), (40, 5091188), (46, 4427120), (80, 2545594), (92, 2213560), (115, 1770848), (160, 1272797), (184, 1106780), (230, 885424), (368, 553390), (460, 442712), (736, 276695), (920, 221356), (1840, 110678), (3680, 55339)]