52978840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69709}}^1$

素因数の和:69739

約数の個数: 32

約数和(自身を含む): 125478000

約数和(自身を除く): 72499160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 69709, 139418, 278836, 348545, 557672, 697090, 1324471, 1394180, 2648942, 2788360, 5297884, 6622355, 10595768, 13244710, 26489420, 52978840]

約数ペア:

[(1, 52978840), (2, 26489420), (4, 13244710), (5, 10595768), (8, 6622355), (10, 5297884), (19, 2788360), (20, 2648942), (38, 1394180), (40, 1324471), (76, 697090), (95, 557672), (152, 348545), (190, 278836), (380, 139418), (760, 69709)]