53958320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 136345440

約数和(自身を除く): 82387120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 307, 338, 520, 614, 676, 845, 1040, 1228, 1352, 1535, 1690, 2197, 2456, 2704, 3070, 3380, 3991, 4394, 4912, 6140, 6760, 7982, 8788, 10985, 12280, 13520, 15964, 17576, 19955, 21970, 24560, 31928, 35152, 39910, 43940, 51883, 63856, 79820, 87880, 103766, 159640, 175760, 207532, 259415, 319280, 415064, 518830, 674479, 830128, 1037660, 1348958, 2075320, 2697916, 3372395, 4150640, 5395832, 6744790, 10791664, 13489580, 26979160, 53958320]

約数ペア:

[(1, 53958320), (2, 26979160), (4, 13489580), (5, 10791664), (8, 6744790), (10, 5395832), (13, 4150640), (16, 3372395), (20, 2697916), (26, 2075320), (40, 1348958), (52, 1037660), (65, 830128), (80, 674479), (104, 518830), (130, 415064), (169, 319280), (208, 259415), (260, 207532), (307, 175760), (338, 159640), (520, 103766), (614, 87880), (676, 79820), (845, 63856), (1040, 51883), (1228, 43940), (1352, 39910), (1535, 35152), (1690, 31928), (2197, 24560), (2456, 21970), (2704, 19955), (3070, 17576), (3380, 15964), (3991, 13520), (4394, 12280), (4912, 10985), (6140, 8788), (6760, 7982)]