788298400

素因数分解:

$2^5\times 5^2\times {\mathrm{967}}^1\times {\mathrm{1019}}^1$

素因数の和:2006

約数の個数: 72

約数和(自身を含む): 1928314080

約数和(自身を除く): 1140015680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 967, 1019, 1934, 2038, 3868, 4076, 4835, 5095, 7736, 8152, 9670, 10190, 15472, 16304, 19340, 20380, 24175, 25475, 30944, 32608, 38680, 40760, 48350, 50950, 77360, 81520, 96700, 101900, 154720, 163040, 193400, 203800, 386800, 407600, 773600, 815200, 985373, 1970746, 3941492, 4926865, 7882984, 9853730, 15765968, 19707460, 24634325, 31531936, 39414920, 49268650, 78829840, 98537300, 157659680, 197074600, 394149200, 788298400]

約数ペア:

[(1, 788298400), (2, 394149200), (4, 197074600), (5, 157659680), (8, 98537300), (10, 78829840), (16, 49268650), (20, 39414920), (25, 31531936), (32, 24634325), (40, 19707460), (50, 15765968), (80, 9853730), (100, 7882984), (160, 4926865), (200, 3941492), (400, 1970746), (800, 985373), (967, 815200), (1019, 773600), (1934, 407600), (2038, 386800), (3868, 203800), (4076, 193400), (4835, 163040), (5095, 154720), (7736, 101900), (8152, 96700), (9670, 81520), (10190, 77360), (15472, 50950), (16304, 48350), (19340, 40760), (20380, 38680), (24175, 32608), (25475, 30944)]