47765440

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2525

約数の個数: 56

約数和(自身を含む): 115653312

約数和(自身を除く): 67887872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 2447, 3904, 4880, 4894, 9760, 9788, 12235, 19520, 19576, 24470, 39152, 48940, 78304, 97880, 149267, 156608, 195760, 298534, 391520, 597068, 746335, 783040, 1194136, 1492670, 2388272, 2985340, 4776544, 5970680, 9553088, 11941360, 23882720, 47765440]

約数ペア:

[(1, 47765440), (2, 23882720), (4, 11941360), (5, 9553088), (8, 5970680), (10, 4776544), (16, 2985340), (20, 2388272), (32, 1492670), (40, 1194136), (61, 783040), (64, 746335), (80, 597068), (122, 391520), (160, 298534), (244, 195760), (305, 156608), (320, 149267), (488, 97880), (610, 78304), (976, 48940), (1220, 39152), (1952, 24470), (2440, 19576), (2447, 19520), (3904, 12235), (4880, 9788), (4894, 9760)]