15703640720

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1498439}}^1$

素因数の和:1498583

約数の個数: 40

約数和(自身を含む): 36789698880

約数和(自身を除く): 21086058160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 1498439, 2996878, 5993756, 7492195, 11987512, 14984390, 23975024, 29968780, 59937560, 119875120, 196295509, 392591018, 785182036, 981477545, 1570364072, 1962955090, 3140728144, 3925910180, 7851820360, 15703640720]

約数ペア:

[(1, 15703640720), (2, 7851820360), (4, 3925910180), (5, 3140728144), (8, 1962955090), (10, 1570364072), (16, 981477545), (20, 785182036), (40, 392591018), (80, 196295509), (131, 119875120), (262, 59937560), (524, 29968780), (655, 23975024), (1048, 14984390), (1310, 11987512), (2096, 7492195), (2620, 5993756), (5240, 2996878), (10480, 1498439)]