8103320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 18353520

約数和(自身を除く): 10250200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1171, 1384, 1730, 2342, 3460, 4684, 5855, 6920, 9368, 11710, 23420, 46840, 202583, 405166, 810332, 1012915, 1620664, 2025830, 4051660, 8103320]

約数ペア:

[(1, 8103320), (2, 4051660), (4, 2025830), (5, 1620664), (8, 1012915), (10, 810332), (20, 405166), (40, 202583), (173, 46840), (346, 23420), (692, 11710), (865, 9368), (1171, 6920), (1384, 5855), (1730, 4684), (2342, 3460)]