48898960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 125116992

約数和(自身を除く): 76218032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 307, 362, 440, 614, 724, 880, 905, 1228, 1448, 1535, 1810, 1991, 2456, 2896, 3070, 3377, 3620, 3982, 4912, 6140, 6754, 7240, 7964, 9955, 12280, 13508, 14480, 15928, 16885, 19910, 24560, 27016, 31856, 33770, 39820, 54032, 55567, 67540, 79640, 111134, 135080, 159280, 222268, 270160, 277835, 444536, 555670, 611237, 889072, 1111340, 1222474, 2222680, 2444948, 3056185, 4445360, 4889896, 6112370, 9779792, 12224740, 24449480, 48898960]

約数ペア:

[(1, 48898960), (2, 24449480), (4, 12224740), (5, 9779792), (8, 6112370), (10, 4889896), (11, 4445360), (16, 3056185), (20, 2444948), (22, 2222680), (40, 1222474), (44, 1111340), (55, 889072), (80, 611237), (88, 555670), (110, 444536), (176, 277835), (181, 270160), (220, 222268), (307, 159280), (362, 135080), (440, 111134), (614, 79640), (724, 67540), (880, 55567), (905, 54032), (1228, 39820), (1448, 33770), (1535, 31856), (1810, 27016), (1991, 24560), (2456, 19910), (2896, 16885), (3070, 15928), (3377, 14480), (3620, 13508), (3982, 12280), (4912, 9955), (6140, 7964), (6754, 7240)]