160520072

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{51581}}^1$

素因数の和:51976

約数の個数: 16

約数和(自身を含む): 301754700

約数和(自身を除く): 141234628

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 51581, 103162, 206324, 412648, 20065009, 40130018, 80260036, 160520072]

約数ペア:

[(1, 160520072), (2, 80260036), (4, 40130018), (8, 20065009), (389, 412648), (778, 206324), (1556, 103162), (3112, 51581)]