563680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 1439424

約数和(自身を除く): 875744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 271, 416, 520, 542, 1040, 1084, 1355, 2080, 2168, 2710, 3523, 4336, 5420, 7046, 8672, 10840, 14092, 17615, 21680, 28184, 35230, 43360, 56368, 70460, 112736, 140920, 281840, 563680]

約数ペア:

[(1, 563680), (2, 281840), (4, 140920), (5, 112736), (8, 70460), (10, 56368), (13, 43360), (16, 35230), (20, 28184), (26, 21680), (32, 17615), (40, 14092), (52, 10840), (65, 8672), (80, 7046), (104, 5420), (130, 4336), (160, 3523), (208, 2710), (260, 2168), (271, 2080), (416, 1355), (520, 1084), (542, 1040)]