17272760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7079}}^1$

素因数の和:7151

約数の個数: 32

約数和(自身を含む): 39506400

約数和(自身を除く): 22233640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 7079, 14158, 28316, 35395, 56632, 70790, 141580, 283160, 431819, 863638, 1727276, 2159095, 3454552, 4318190, 8636380, 17272760]

約数ペア:

[(1, 17272760), (2, 8636380), (4, 4318190), (5, 3454552), (8, 2159095), (10, 1727276), (20, 863638), (40, 431819), (61, 283160), (122, 141580), (244, 70790), (305, 56632), (488, 35395), (610, 28316), (1220, 14158), (2440, 7079)]