152080840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21977}}^1$

素因数の和:22161

約数の個数: 32

約数和(自身を含む): 344175480

約数和(自身を除く): 192094640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 21977, 43954, 87908, 109885, 175816, 219770, 439540, 879080, 3802021, 7604042, 15208084, 19010105, 30416168, 38020210, 76040420, 152080840]

約数ペア:

[(1, 152080840), (2, 76040420), (4, 38020210), (5, 30416168), (8, 19010105), (10, 15208084), (20, 7604042), (40, 3802021), (173, 879080), (346, 439540), (692, 219770), (865, 175816), (1384, 109885), (1730, 87908), (3460, 43954), (6920, 21977)]