47545520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 122054688

約数和(自身を除く): 74509168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 557, 776, 880, 970, 1067, 1114, 1552, 1940, 2134, 2228, 2785, 3880, 4268, 4456, 5335, 5570, 6127, 7760, 8536, 8912, 10670, 11140, 12254, 17072, 21340, 22280, 24508, 30635, 42680, 44560, 49016, 54029, 61270, 85360, 98032, 108058, 122540, 216116, 245080, 270145, 432232, 490160, 540290, 594319, 864464, 1080580, 1188638, 2161160, 2377276, 2971595, 4322320, 4754552, 5943190, 9509104, 11886380, 23772760, 47545520]

約数ペア:

[(1, 47545520), (2, 23772760), (4, 11886380), (5, 9509104), (8, 5943190), (10, 4754552), (11, 4322320), (16, 2971595), (20, 2377276), (22, 2161160), (40, 1188638), (44, 1080580), (55, 864464), (80, 594319), (88, 540290), (97, 490160), (110, 432232), (176, 270145), (194, 245080), (220, 216116), (388, 122540), (440, 108058), (485, 98032), (557, 85360), (776, 61270), (880, 54029), (970, 49016), (1067, 44560), (1114, 42680), (1552, 30635), (1940, 24508), (2134, 22280), (2228, 21340), (2785, 17072), (3880, 12254), (4268, 11140), (4456, 10670), (5335, 8912), (5570, 8536), (6127, 7760)]