75341440

素因数分解:

$2^7\times 5^1\times {\mathrm{117721}}^1$

素因数の和:117740

約数の個数: 32

約数和(自身を含む): 180114660

約数和(自身を除く): 104773220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 117721, 235442, 470884, 588605, 941768, 1177210, 1883536, 2354420, 3767072, 4708840, 7534144, 9417680, 15068288, 18835360, 37670720, 75341440]

約数ペア:

[(1, 75341440), (2, 37670720), (4, 18835360), (5, 15068288), (8, 9417680), (10, 7534144), (16, 4708840), (20, 3767072), (32, 2354420), (40, 1883536), (64, 1177210), (80, 941768), (128, 588605), (160, 470884), (320, 235442), (640, 117721)]