104880400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3416

約数の個数: 60

約数和(自身を含む): 255241600

約数和(自身を除く): 150361200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 3160, 3319, 3950, 6320, 6638, 7900, 13276, 15800, 16595, 26552, 31600, 33190, 53104, 66380, 82975, 132760, 165950, 262201, 265520, 331900, 524402, 663800, 1048804, 1311005, 1327600, 2097608, 2622010, 4195216, 5244020, 6555025, 10488040, 13110050, 20976080, 26220100, 52440200, 104880400]

約数ペア:

[(1, 104880400), (2, 52440200), (4, 26220100), (5, 20976080), (8, 13110050), (10, 10488040), (16, 6555025), (20, 5244020), (25, 4195216), (40, 2622010), (50, 2097608), (79, 1327600), (80, 1311005), (100, 1048804), (158, 663800), (200, 524402), (316, 331900), (395, 265520), (400, 262201), (632, 165950), (790, 132760), (1264, 82975), (1580, 66380), (1975, 53104), (3160, 33190), (3319, 31600), (3950, 26552), (6320, 16595), (6638, 15800), (7900, 13276)]