74967040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7321}}^1$

素因数の和:7348

約数の個数: 48

約数和(自身を含む): 179901540

約数和(自身を除く): 104934500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7321, 10240, 14642, 29284, 36605, 58568, 73210, 117136, 146420, 234272, 292840, 468544, 585680, 937088, 1171360, 1874176, 2342720, 3748352, 4685440, 7496704, 9370880, 14993408, 18741760, 37483520, 74967040]

約数ペア:

[(1, 74967040), (2, 37483520), (4, 18741760), (5, 14993408), (8, 9370880), (10, 7496704), (16, 4685440), (20, 3748352), (32, 2342720), (40, 1874176), (64, 1171360), (80, 937088), (128, 585680), (160, 468544), (256, 292840), (320, 234272), (512, 146420), (640, 117136), (1024, 73210), (1280, 58568), (2048, 36605), (2560, 29284), (5120, 14642), (7321, 10240)]