5139440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3779}}^1$

素因数の和:3809

約数の個数: 40

約数和(自身を含む): 12655440

約数和(自身を除く): 7516000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3779, 7558, 15116, 18895, 30232, 37790, 60464, 64243, 75580, 128486, 151160, 256972, 302320, 321215, 513944, 642430, 1027888, 1284860, 2569720, 5139440]

約数ペア:

[(1, 5139440), (2, 2569720), (4, 1284860), (5, 1027888), (8, 642430), (10, 513944), (16, 321215), (17, 302320), (20, 256972), (34, 151160), (40, 128486), (68, 75580), (80, 64243), (85, 60464), (136, 37790), (170, 30232), (272, 18895), (340, 15116), (680, 7558), (1360, 3779)]