810134000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31159}}^1$

素因数の和:31195

約数の個数: 80

約数和(自身を含む): 2109656640

約数和(自身を除く): 1299522640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 13000, 26000, 31159, 62318, 124636, 155795, 249272, 311590, 405067, 498544, 623180, 778975, 810134, 1246360, 1557950, 1620268, 2025335, 2492720, 3115900, 3240536, 3894875, 4050670, 6231800, 6481072, 7789750, 8101340, 10126675, 12463600, 15579500, 16202680, 20253350, 31159000, 32405360, 40506700, 50633375, 62318000, 81013400, 101266750, 162026800, 202533500, 405067000, 810134000]

約数ペア:

[(1, 810134000), (2, 405067000), (4, 202533500), (5, 162026800), (8, 101266750), (10, 81013400), (13, 62318000), (16, 50633375), (20, 40506700), (25, 32405360), (26, 31159000), (40, 20253350), (50, 16202680), (52, 15579500), (65, 12463600), (80, 10126675), (100, 8101340), (104, 7789750), (125, 6481072), (130, 6231800), (200, 4050670), (208, 3894875), (250, 3240536), (260, 3115900), (325, 2492720), (400, 2025335), (500, 1620268), (520, 1557950), (650, 1246360), (1000, 810134), (1040, 778975), (1300, 623180), (1625, 498544), (2000, 405067), (2600, 311590), (3250, 249272), (5200, 155795), (6500, 124636), (13000, 62318), (26000, 31159)]