27516880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20233}}^1$

素因数の和:20263

約数の個数: 40

約数和(自身を含む): 67743432

約数和(自身を除く): 40226552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 20233, 40466, 80932, 101165, 161864, 202330, 323728, 343961, 404660, 687922, 809320, 1375844, 1618640, 1719805, 2751688, 3439610, 5503376, 6879220, 13758440, 27516880]

約数ペア:

[(1, 27516880), (2, 13758440), (4, 6879220), (5, 5503376), (8, 3439610), (10, 2751688), (16, 1719805), (17, 1618640), (20, 1375844), (34, 809320), (40, 687922), (68, 404660), (80, 343961), (85, 323728), (136, 202330), (170, 161864), (272, 101165), (340, 80932), (680, 40466), (1360, 20233)]