84537080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2784

約数の個数: 64

約数和(自身を含む): 205178400

約数和(自身を除く): 120641320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 2713, 3116, 3895, 5426, 6232, 7790, 10852, 13565, 15580, 21704, 27130, 31160, 51547, 54260, 103094, 108520, 111233, 206188, 222466, 257735, 412376, 444932, 515470, 556165, 889864, 1030940, 1112330, 2061880, 2113427, 2224660, 4226854, 4449320, 8453708, 10567135, 16907416, 21134270, 42268540, 84537080]

約数ペア:

[(1, 84537080), (2, 42268540), (4, 21134270), (5, 16907416), (8, 10567135), (10, 8453708), (19, 4449320), (20, 4226854), (38, 2224660), (40, 2113427), (41, 2061880), (76, 1112330), (82, 1030940), (95, 889864), (152, 556165), (164, 515470), (190, 444932), (205, 412376), (328, 257735), (380, 222466), (410, 206188), (760, 111233), (779, 108520), (820, 103094), (1558, 54260), (1640, 51547), (2713, 31160), (3116, 27130), (3895, 21704), (5426, 15580), (6232, 13565), (7790, 10852)]