42670720

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 103776840

約数和(自身を除く): 61106120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1093, 1220, 1952, 2186, 2440, 3904, 4372, 4880, 5465, 7808, 8744, 9760, 10930, 17488, 19520, 21860, 34976, 39040, 43720, 66673, 69952, 87440, 133346, 139904, 174880, 266692, 333365, 349760, 533384, 666730, 699520, 1066768, 1333460, 2133536, 2666920, 4267072, 5333840, 8534144, 10667680, 21335360, 42670720]

約数ペア:

[(1, 42670720), (2, 21335360), (4, 10667680), (5, 8534144), (8, 5333840), (10, 4267072), (16, 2666920), (20, 2133536), (32, 1333460), (40, 1066768), (61, 699520), (64, 666730), (80, 533384), (122, 349760), (128, 333365), (160, 266692), (244, 174880), (305, 139904), (320, 133346), (488, 87440), (610, 69952), (640, 66673), (976, 43720), (1093, 39040), (1220, 34976), (1952, 21860), (2186, 19520), (2440, 17488), (3904, 10930), (4372, 9760), (4880, 8744), (5465, 7808)]