47390320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 115492608

約数和(自身を除く): 68102288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 197, 248, 310, 388, 394, 485, 496, 620, 776, 788, 970, 985, 1240, 1552, 1576, 1940, 1970, 2480, 3007, 3152, 3880, 3940, 6014, 6107, 7760, 7880, 12028, 12214, 15035, 15760, 19109, 24056, 24428, 30070, 30535, 38218, 48112, 48856, 60140, 61070, 76436, 95545, 97712, 120280, 122140, 152872, 191090, 240560, 244280, 305744, 382180, 488560, 592379, 764360, 1184758, 1528720, 2369516, 2961895, 4739032, 5923790, 9478064, 11847580, 23695160, 47390320]

約数ペア:

[(1, 47390320), (2, 23695160), (4, 11847580), (5, 9478064), (8, 5923790), (10, 4739032), (16, 2961895), (20, 2369516), (31, 1528720), (40, 1184758), (62, 764360), (80, 592379), (97, 488560), (124, 382180), (155, 305744), (194, 244280), (197, 240560), (248, 191090), (310, 152872), (388, 122140), (394, 120280), (485, 97712), (496, 95545), (620, 76436), (776, 61070), (788, 60140), (970, 48856), (985, 48112), (1240, 38218), (1552, 30535), (1576, 30070), (1940, 24428), (1970, 24056), (2480, 19109), (3007, 15760), (3152, 15035), (3880, 12214), (3940, 12028), (6014, 7880), (6107, 7760)]