27331720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52561}}^1$

素因数の和:52585

約数の個数: 32

約数和(自身を含む): 66228120

約数和(自身を除く): 38896400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 52561, 105122, 210244, 262805, 420488, 525610, 683293, 1051220, 1366586, 2102440, 2733172, 3416465, 5466344, 6832930, 13665860, 27331720]

約数ペア:

[(1, 27331720), (2, 13665860), (4, 6832930), (5, 5466344), (8, 3416465), (10, 2733172), (13, 2102440), (20, 1366586), (26, 1051220), (40, 683293), (52, 525610), (65, 420488), (104, 262805), (130, 210244), (260, 105122), (520, 52561)]