26321120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 72285696

約数和(自身を除く): 45964576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 331, 355, 497, 560, 568, 662, 710, 994, 1120, 1136, 1324, 1420, 1655, 1988, 2272, 2317, 2485, 2648, 2840, 3310, 3976, 4634, 4970, 5296, 5680, 6620, 7952, 9268, 9940, 10592, 11360, 11585, 13240, 15904, 18536, 19880, 23170, 23501, 26480, 37072, 39760, 46340, 47002, 52960, 74144, 79520, 92680, 94004, 117505, 164507, 185360, 188008, 235010, 329014, 370720, 376016, 470020, 658028, 752032, 822535, 940040, 1316056, 1645070, 1880080, 2632112, 3290140, 3760160, 5264224, 6580280, 13160560, 26321120]

約数ペア:

[(1, 26321120), (2, 13160560), (4, 6580280), (5, 5264224), (7, 3760160), (8, 3290140), (10, 2632112), (14, 1880080), (16, 1645070), (20, 1316056), (28, 940040), (32, 822535), (35, 752032), (40, 658028), (56, 470020), (70, 376016), (71, 370720), (80, 329014), (112, 235010), (140, 188008), (142, 185360), (160, 164507), (224, 117505), (280, 94004), (284, 92680), (331, 79520), (355, 74144), (497, 52960), (560, 47002), (568, 46340), (662, 39760), (710, 37072), (994, 26480), (1120, 23501), (1136, 23170), (1324, 19880), (1420, 18536), (1655, 15904), (1988, 13240), (2272, 11585), (2317, 11360), (2485, 10592), (2648, 9940), (2840, 9268), (3310, 7952), (3976, 6620), (4634, 5680), (4970, 5296)]