53231720

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1877}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 120004200

約数和(自身を除く): 66772480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 1877, 2836, 3545, 3754, 5672, 7090, 7508, 9385, 14180, 15016, 18770, 28360, 37540, 75080, 1330793, 2661586, 5323172, 6653965, 10646344, 13307930, 26615860, 53231720]

約数ペア:

[(1, 53231720), (2, 26615860), (4, 13307930), (5, 10646344), (8, 6653965), (10, 5323172), (20, 2661586), (40, 1330793), (709, 75080), (1418, 37540), (1877, 28360), (2836, 18770), (3545, 15016), (3754, 14180), (5672, 9385), (7090, 7508)]