19127934080

素因数分解:

$2^7\times 5^1\times {\mathrm{683}}^1\times {\mathrm{43759}}^1$

素因数の和:44461

約数の個数: 64

約数和(自身を含む): 45795715200

約数和(自身を除く): 26667781120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 683, 1366, 2732, 3415, 5464, 6830, 10928, 13660, 21856, 27320, 43712, 43759, 54640, 87424, 87518, 109280, 175036, 218560, 218795, 350072, 437120, 437590, 700144, 875180, 1400288, 1750360, 2800576, 3500720, 5601152, 7001440, 14002880, 28005760, 29887397, 59774794, 119549588, 149436985, 239099176, 298873970, 478198352, 597747940, 956396704, 1195495880, 1912793408, 2390991760, 3825586816, 4781983520, 9563967040, 19127934080]

約数ペア:

[(1, 19127934080), (2, 9563967040), (4, 4781983520), (5, 3825586816), (8, 2390991760), (10, 1912793408), (16, 1195495880), (20, 956396704), (32, 597747940), (40, 478198352), (64, 298873970), (80, 239099176), (128, 149436985), (160, 119549588), (320, 59774794), (640, 29887397), (683, 28005760), (1366, 14002880), (2732, 7001440), (3415, 5601152), (5464, 3500720), (6830, 2800576), (10928, 1750360), (13660, 1400288), (21856, 875180), (27320, 700144), (43712, 437590), (43759, 437120), (54640, 350072), (87424, 218795), (87518, 218560), (109280, 175036)]