16508943380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1\times {\mathrm{5749}}^1$

素因数の和:7968

約数の個数: 48

約数和(自身を含む): 35208768000

約数和(自身を除く): 18699824620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2143, 4286, 5749, 8572, 10715, 11498, 21430, 22996, 28745, 42860, 57490, 114980, 143581, 287162, 385183, 574324, 717905, 770366, 1435810, 1540732, 1925915, 2871620, 3851830, 7703660, 12320107, 24640214, 49280428, 61600535, 123201070, 246402140, 825447169, 1650894338, 3301788676, 4127235845, 8254471690, 16508943380]

約数ペア:

[(1, 16508943380), (2, 8254471690), (4, 4127235845), (5, 3301788676), (10, 1650894338), (20, 825447169), (67, 246402140), (134, 123201070), (268, 61600535), (335, 49280428), (670, 24640214), (1340, 12320107), (2143, 7703660), (4286, 3851830), (5749, 2871620), (8572, 1925915), (10715, 1540732), (11498, 1435810), (21430, 770366), (22996, 717905), (28745, 574324), (42860, 385183), (57490, 287162), (114980, 143581)]