39280380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8287}}^1$

素因数の和:8378

約数の個数: 48

約数和(自身を含む): 111390720

約数和(自身を除く): 72110340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 8287, 16574, 24861, 33148, 41435, 49722, 82870, 99444, 124305, 165740, 248610, 497220, 654673, 1309346, 1964019, 2618692, 3273365, 3928038, 6546730, 7856076, 9820095, 13093460, 19640190, 39280380]

約数ペア:

[(1, 39280380), (2, 19640190), (3, 13093460), (4, 9820095), (5, 7856076), (6, 6546730), (10, 3928038), (12, 3273365), (15, 2618692), (20, 1964019), (30, 1309346), (60, 654673), (79, 497220), (158, 248610), (237, 165740), (316, 124305), (395, 99444), (474, 82870), (790, 49722), (948, 41435), (1185, 33148), (1580, 24861), (2370, 16574), (4740, 8287)]