29129320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 72057600

約数和(自身を除く): 42928280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 277, 440, 478, 554, 956, 1108, 1195, 1385, 1912, 2216, 2390, 2629, 2770, 3047, 4780, 5258, 5540, 6094, 9560, 10516, 11080, 12188, 13145, 15235, 21032, 24376, 26290, 30470, 52580, 60940, 66203, 105160, 121880, 132406, 264812, 331015, 529624, 662030, 728233, 1324060, 1456466, 2648120, 2912932, 3641165, 5825864, 7282330, 14564660, 29129320]

約数ペア:

[(1, 29129320), (2, 14564660), (4, 7282330), (5, 5825864), (8, 3641165), (10, 2912932), (11, 2648120), (20, 1456466), (22, 1324060), (40, 728233), (44, 662030), (55, 529624), (88, 331015), (110, 264812), (220, 132406), (239, 121880), (277, 105160), (440, 66203), (478, 60940), (554, 52580), (956, 30470), (1108, 26290), (1195, 24376), (1385, 21032), (1912, 15235), (2216, 13145), (2390, 12188), (2629, 11080), (2770, 10516), (3047, 9560), (4780, 6094), (5258, 5540)]