22327640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4261}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 50632560

約数和(自身を除く): 28304920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4261, 5240, 8522, 17044, 21305, 34088, 42610, 85220, 170440, 558191, 1116382, 2232764, 2790955, 4465528, 5581910, 11163820, 22327640]

約数ペア:

[(1, 22327640), (2, 11163820), (4, 5581910), (5, 4465528), (8, 2790955), (10, 2232764), (20, 1116382), (40, 558191), (131, 170440), (262, 85220), (524, 42610), (655, 34088), (1048, 21305), (1310, 17044), (2620, 8522), (4261, 5240)]