56206640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3510

約数の個数: 80

約数和(自身を含む): 154543680

約数和(自身を除く): 98337040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 3461, 4060, 6922, 8120, 13844, 16240, 17305, 24227, 27688, 34610, 48454, 55376, 69220, 96908, 100369, 121135, 138440, 193816, 200738, 242270, 276880, 387632, 401476, 484540, 501845, 702583, 802952, 969080, 1003690, 1405166, 1605904, 1938160, 2007380, 2810332, 3512915, 4014760, 5620664, 7025830, 8029520, 11241328, 14051660, 28103320, 56206640]

約数ペア:

[(1, 56206640), (2, 28103320), (4, 14051660), (5, 11241328), (7, 8029520), (8, 7025830), (10, 5620664), (14, 4014760), (16, 3512915), (20, 2810332), (28, 2007380), (29, 1938160), (35, 1605904), (40, 1405166), (56, 1003690), (58, 969080), (70, 802952), (80, 702583), (112, 501845), (116, 484540), (140, 401476), (145, 387632), (203, 276880), (232, 242270), (280, 200738), (290, 193816), (406, 138440), (464, 121135), (560, 100369), (580, 96908), (812, 69220), (1015, 55376), (1160, 48454), (1624, 34610), (2030, 27688), (2320, 24227), (3248, 17305), (3461, 16240), (4060, 13844), (6922, 8120)]