38771840

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 95931000

約数和(自身を除く): 57159160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2089, 2320, 3712, 4178, 4640, 8356, 9280, 10445, 16712, 18560, 20890, 33424, 41780, 60581, 66848, 83560, 121162, 133696, 167120, 242324, 267392, 302905, 334240, 484648, 605810, 668480, 969296, 1211620, 1336960, 1938592, 2423240, 3877184, 4846480, 7754368, 9692960, 19385920, 38771840]

約数ペア:

[(1, 38771840), (2, 19385920), (4, 9692960), (5, 7754368), (8, 4846480), (10, 3877184), (16, 2423240), (20, 1938592), (29, 1336960), (32, 1211620), (40, 969296), (58, 668480), (64, 605810), (80, 484648), (116, 334240), (128, 302905), (145, 267392), (160, 242324), (232, 167120), (290, 133696), (320, 121162), (464, 83560), (580, 66848), (640, 60581), (928, 41780), (1160, 33424), (1856, 20890), (2089, 18560), (2320, 16712), (3712, 10445), (4178, 9280), (4640, 8356)]