47784640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4865

約数の個数: 56

約数和(自身を含む): 117482112

約数和(自身を除く): 69697472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4817, 4960, 9634, 9920, 19268, 24085, 38536, 48170, 77072, 96340, 149327, 154144, 192680, 298654, 308288, 385360, 597308, 746635, 770720, 1194616, 1493270, 1541440, 2389232, 2986540, 4778464, 5973080, 9556928, 11946160, 23892320, 47784640]

約数ペア:

[(1, 47784640), (2, 23892320), (4, 11946160), (5, 9556928), (8, 5973080), (10, 4778464), (16, 2986540), (20, 2389232), (31, 1541440), (32, 1493270), (40, 1194616), (62, 770720), (64, 746635), (80, 597308), (124, 385360), (155, 308288), (160, 298654), (248, 192680), (310, 154144), (320, 149327), (496, 96340), (620, 77072), (992, 48170), (1240, 38536), (1984, 24085), (2480, 19268), (4817, 9920), (4960, 9634)]