15698084680

素因数分解:

$2^3\times 5^1\times {\mathrm{7213}}^1\times {\mathrm{54409}}^1$

素因数の和:61633

約数の個数: 32

約数和(自身を含む): 35326236600

約数和(自身を除く): 19628151920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7213, 14426, 28852, 36065, 54409, 57704, 72130, 108818, 144260, 217636, 272045, 288520, 435272, 544090, 1088180, 2176360, 392452117, 784904234, 1569808468, 1962260585, 3139616936, 3924521170, 7849042340, 15698084680]

約数ペア:

[(1, 15698084680), (2, 7849042340), (4, 3924521170), (5, 3139616936), (8, 1962260585), (10, 1569808468), (20, 784904234), (40, 392452117), (7213, 2176360), (14426, 1088180), (28852, 544090), (36065, 435272), (54409, 288520), (57704, 272045), (72130, 217636), (108818, 144260)]