57278080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2937

約数の個数: 64

約数和(自身を含む): 141396480

約数和(自身を除く): 84118400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2887, 3968, 4960, 5774, 9920, 11548, 14435, 19840, 23096, 28870, 46192, 57740, 89497, 92384, 115480, 178994, 184768, 230960, 357988, 369536, 447485, 461920, 715976, 894970, 923840, 1431952, 1789940, 1847680, 2863904, 3579880, 5727808, 7159760, 11455616, 14319520, 28639040, 57278080]

約数ペア:

[(1, 57278080), (2, 28639040), (4, 14319520), (5, 11455616), (8, 7159760), (10, 5727808), (16, 3579880), (20, 2863904), (31, 1847680), (32, 1789940), (40, 1431952), (62, 923840), (64, 894970), (80, 715976), (124, 461920), (128, 447485), (155, 369536), (160, 357988), (248, 230960), (310, 184768), (320, 178994), (496, 115480), (620, 92384), (640, 89497), (992, 57740), (1240, 46192), (1984, 28870), (2480, 23096), (2887, 19840), (3968, 14435), (4960, 11548), (5774, 9920)]