16089140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 20198860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 599, 790, 1198, 1343, 1580, 2396, 2686, 2995, 5372, 5990, 6715, 10183, 11980, 13430, 20366, 26860, 40732, 47321, 50915, 94642, 101830, 189284, 203660, 236605, 473210, 804457, 946420, 1608914, 3217828, 4022285, 8044570, 16089140]

約数ペア:

[(1, 16089140), (2, 8044570), (4, 4022285), (5, 3217828), (10, 1608914), (17, 946420), (20, 804457), (34, 473210), (68, 236605), (79, 203660), (85, 189284), (158, 101830), (170, 94642), (316, 50915), (340, 47321), (395, 40732), (599, 26860), (790, 20366), (1198, 13430), (1343, 11980), (1580, 10183), (2396, 6715), (2686, 5990), (2995, 5372)]