38909080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 101376000

約数和(自身を除く): 62466920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 1759, 2212, 2765, 3160, 3518, 4424, 5530, 7036, 8795, 11060, 12313, 14072, 17590, 22120, 24626, 35180, 49252, 61565, 70360, 98504, 123130, 138961, 246260, 277922, 492520, 555844, 694805, 972727, 1111688, 1389610, 1945454, 2779220, 3890908, 4863635, 5558440, 7781816, 9727270, 19454540, 38909080]

約数ペア:

[(1, 38909080), (2, 19454540), (4, 9727270), (5, 7781816), (7, 5558440), (8, 4863635), (10, 3890908), (14, 2779220), (20, 1945454), (28, 1389610), (35, 1111688), (40, 972727), (56, 694805), (70, 555844), (79, 492520), (140, 277922), (158, 246260), (280, 138961), (316, 123130), (395, 98504), (553, 70360), (632, 61565), (790, 49252), (1106, 35180), (1580, 24626), (1759, 22120), (2212, 17590), (2765, 14072), (3160, 12313), (3518, 11060), (4424, 8795), (5530, 7036)]