162629560

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10139}}^1$

素因数の和:10551

約数の個数: 32

約数和(自身を含む): 366865200

約数和(自身を除く): 204235640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 10139, 16040, 20278, 40556, 50695, 81112, 101390, 202780, 405560, 4065739, 8131478, 16262956, 20328695, 32525912, 40657390, 81314780, 162629560]

約数ペア:

[(1, 162629560), (2, 81314780), (4, 40657390), (5, 32525912), (8, 20328695), (10, 16262956), (20, 8131478), (40, 4065739), (401, 405560), (802, 202780), (1604, 101390), (2005, 81112), (3208, 50695), (4010, 40556), (8020, 20278), (10139, 16040)]