47048080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 115135488

約数和(自身を除く): 68087408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 311, 488, 496, 610, 620, 622, 976, 1220, 1240, 1244, 1555, 1891, 2440, 2480, 2488, 3110, 3782, 4880, 4976, 6220, 7564, 9455, 9641, 12440, 15128, 18910, 18971, 19282, 24880, 30256, 37820, 37942, 38564, 48205, 75640, 75884, 77128, 94855, 96410, 151280, 151768, 154256, 189710, 192820, 303536, 379420, 385640, 588101, 758840, 771280, 1176202, 1517680, 2352404, 2940505, 4704808, 5881010, 9409616, 11762020, 23524040, 47048080]

約数ペア:

[(1, 47048080), (2, 23524040), (4, 11762020), (5, 9409616), (8, 5881010), (10, 4704808), (16, 2940505), (20, 2352404), (31, 1517680), (40, 1176202), (61, 771280), (62, 758840), (80, 588101), (122, 385640), (124, 379420), (155, 303536), (244, 192820), (248, 189710), (305, 154256), (310, 151768), (311, 151280), (488, 96410), (496, 94855), (610, 77128), (620, 75884), (622, 75640), (976, 48205), (1220, 38564), (1240, 37942), (1244, 37820), (1555, 30256), (1891, 24880), (2440, 19282), (2480, 18971), (2488, 18910), (3110, 15128), (3782, 12440), (4880, 9641), (4976, 9455), (6220, 7564)]