40279256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 85017600

約数和(自身を除く): 44738344

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 79, 92, 136, 158, 163, 184, 316, 326, 391, 632, 652, 782, 1304, 1343, 1564, 1817, 2686, 2771, 3128, 3634, 3749, 5372, 5542, 7268, 7498, 10744, 11084, 12877, 14536, 14996, 22168, 25754, 29992, 30889, 51508, 61778, 63733, 103016, 123556, 127466, 218909, 247112, 254932, 296171, 437818, 509864, 592342, 875636, 1184684, 1751272, 2369368, 5034907, 10069814, 20139628, 40279256]

約数ペア:

[(1, 40279256), (2, 20139628), (4, 10069814), (8, 5034907), (17, 2369368), (23, 1751272), (34, 1184684), (46, 875636), (68, 592342), (79, 509864), (92, 437818), (136, 296171), (158, 254932), (163, 247112), (184, 218909), (316, 127466), (326, 123556), (391, 103016), (632, 63733), (652, 61778), (782, 51508), (1304, 30889), (1343, 29992), (1564, 25754), (1817, 22168), (2686, 14996), (2771, 14536), (3128, 12877), (3634, 11084), (3749, 10744), (5372, 7498), (5542, 7268)]