38726140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 84460320

約数和(自身を除く): 45734180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 569, 820, 830, 1138, 1660, 2276, 2845, 3403, 5690, 6806, 11380, 13612, 17015, 23329, 34030, 46658, 47227, 68060, 93316, 94454, 116645, 188908, 233290, 236135, 466580, 472270, 944540, 1936307, 3872614, 7745228, 9681535, 19363070, 38726140]

約数ペア:

[(1, 38726140), (2, 19363070), (4, 9681535), (5, 7745228), (10, 3872614), (20, 1936307), (41, 944540), (82, 472270), (83, 466580), (164, 236135), (166, 233290), (205, 188908), (332, 116645), (410, 94454), (415, 93316), (569, 68060), (820, 47227), (830, 46658), (1138, 34030), (1660, 23329), (2276, 17015), (2845, 13612), (3403, 11380), (5690, 6806)]