49479040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 134517600

約数和(自身を除く): 85038560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 313, 320, 380, 416, 494, 520, 608, 626, 640, 760, 832, 988, 1040, 1216, 1235, 1252, 1520, 1565, 1664, 1976, 2080, 2432, 2470, 2504, 3040, 3130, 3952, 4069, 4160, 4940, 5008, 5947, 6080, 6260, 7904, 8138, 8320, 9880, 10016, 11894, 12160, 12520, 15808, 16276, 19760, 20032, 20345, 23788, 25040, 29735, 31616, 32552, 39520, 40064, 40690, 47576, 50080, 59470, 65104, 77311, 79040, 81380, 95152, 100160, 118940, 130208, 154622, 158080, 162760, 190304, 200320, 237880, 260416, 309244, 325520, 380608, 386555, 475760, 520832, 618488, 651040, 761216, 773110, 951520, 1236976, 1302080, 1546220, 1903040, 2473952, 2604160, 3092440, 3806080, 4947904, 6184880, 9895808, 12369760, 24739520, 49479040]

約数ペア:

[(1, 49479040), (2, 24739520), (4, 12369760), (5, 9895808), (8, 6184880), (10, 4947904), (13, 3806080), (16, 3092440), (19, 2604160), (20, 2473952), (26, 1903040), (32, 1546220), (38, 1302080), (40, 1236976), (52, 951520), (64, 773110), (65, 761216), (76, 651040), (80, 618488), (95, 520832), (104, 475760), (128, 386555), (130, 380608), (152, 325520), (160, 309244), (190, 260416), (208, 237880), (247, 200320), (260, 190304), (304, 162760), (313, 158080), (320, 154622), (380, 130208), (416, 118940), (494, 100160), (520, 95152), (608, 81380), (626, 79040), (640, 77311), (760, 65104), (832, 59470), (988, 50080), (1040, 47576), (1216, 40690), (1235, 40064), (1252, 39520), (1520, 32552), (1565, 31616), (1664, 29735), (1976, 25040), (2080, 23788), (2432, 20345), (2470, 20032), (2504, 19760), (3040, 16276), (3130, 15808), (3952, 12520), (4069, 12160), (4160, 11894), (4940, 10016), (5008, 9880), (5947, 8320), (6080, 8138), (6260, 7904)]