56795440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 143928288

約数和(自身を除く): 87132848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 563, 776, 970, 1040, 1126, 1261, 1552, 1940, 2252, 2522, 2815, 3880, 4504, 5044, 5630, 6305, 7319, 7760, 9008, 10088, 11260, 12610, 14638, 20176, 22520, 25220, 29276, 36595, 45040, 50440, 54611, 58552, 73190, 100880, 109222, 117104, 146380, 218444, 273055, 292760, 436888, 546110, 585520, 709943, 873776, 1092220, 1419886, 2184440, 2839772, 3549715, 4368880, 5679544, 7099430, 11359088, 14198860, 28397720, 56795440]

約数ペア:

[(1, 56795440), (2, 28397720), (4, 14198860), (5, 11359088), (8, 7099430), (10, 5679544), (13, 4368880), (16, 3549715), (20, 2839772), (26, 2184440), (40, 1419886), (52, 1092220), (65, 873776), (80, 709943), (97, 585520), (104, 546110), (130, 436888), (194, 292760), (208, 273055), (260, 218444), (388, 146380), (485, 117104), (520, 109222), (563, 100880), (776, 73190), (970, 58552), (1040, 54611), (1126, 50440), (1261, 45040), (1552, 36595), (1940, 29276), (2252, 25220), (2522, 22520), (2815, 20176), (3880, 14638), (4504, 12610), (5044, 11260), (5630, 10088), (6305, 9008), (7319, 7760)]