39063920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 105231360

約数和(自身を除く): 66167440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 883, 1106, 1264, 1580, 1766, 2212, 2765, 3160, 3532, 4415, 4424, 5530, 6181, 6320, 7064, 8830, 8848, 11060, 12362, 14128, 17660, 22120, 24724, 30905, 35320, 44240, 49448, 61810, 69757, 70640, 98896, 123620, 139514, 247240, 279028, 348785, 488299, 494480, 558056, 697570, 976598, 1116112, 1395140, 1953196, 2441495, 2790280, 3906392, 4882990, 5580560, 7812784, 9765980, 19531960, 39063920]

約数ペア:

[(1, 39063920), (2, 19531960), (4, 9765980), (5, 7812784), (7, 5580560), (8, 4882990), (10, 3906392), (14, 2790280), (16, 2441495), (20, 1953196), (28, 1395140), (35, 1116112), (40, 976598), (56, 697570), (70, 558056), (79, 494480), (80, 488299), (112, 348785), (140, 279028), (158, 247240), (280, 139514), (316, 123620), (395, 98896), (553, 70640), (560, 69757), (632, 61810), (790, 49448), (883, 44240), (1106, 35320), (1264, 30905), (1580, 24724), (1766, 22120), (2212, 17660), (2765, 14128), (3160, 12362), (3532, 11060), (4415, 8848), (4424, 8830), (5530, 7064), (6181, 6320)]