399449120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4297}}^1$

素因数の和:4402

約数の個数: 96

約数和(自身を含む): 1091760768

約数和(自身を除く): 692311648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 560, 581, 664, 830, 1120, 1162, 1328, 1660, 2324, 2656, 2905, 3320, 4297, 4648, 5810, 6640, 8594, 9296, 11620, 13280, 17188, 18592, 21485, 23240, 30079, 34376, 42970, 46480, 60158, 68752, 85940, 92960, 120316, 137504, 150395, 171880, 240632, 300790, 343760, 356651, 481264, 601580, 687520, 713302, 962528, 1203160, 1426604, 1783255, 2406320, 2496557, 2853208, 3566510, 4812640, 4993114, 5706416, 7133020, 9986228, 11412832, 12482785, 14266040, 19972456, 24965570, 28532080, 39944912, 49931140, 57064160, 79889824, 99862280, 199724560, 399449120]

約数ペア:

[(1, 399449120), (2, 199724560), (4, 99862280), (5, 79889824), (7, 57064160), (8, 49931140), (10, 39944912), (14, 28532080), (16, 24965570), (20, 19972456), (28, 14266040), (32, 12482785), (35, 11412832), (40, 9986228), (56, 7133020), (70, 5706416), (80, 4993114), (83, 4812640), (112, 3566510), (140, 2853208), (160, 2496557), (166, 2406320), (224, 1783255), (280, 1426604), (332, 1203160), (415, 962528), (560, 713302), (581, 687520), (664, 601580), (830, 481264), (1120, 356651), (1162, 343760), (1328, 300790), (1660, 240632), (2324, 171880), (2656, 150395), (2905, 137504), (3320, 120316), (4297, 92960), (4648, 85940), (5810, 68752), (6640, 60158), (8594, 46480), (9296, 42970), (11620, 34376), (13280, 30079), (17188, 23240), (18592, 21485)]