51838640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{92569}}^1$

素因数の和:92589

約数の個数: 40

約数和(自身を含む): 137744160

約数和(自身を除く): 85905520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 92569, 185138, 370276, 462845, 647983, 740552, 925690, 1295966, 1481104, 1851380, 2591932, 3239915, 3702760, 5183864, 6479830, 7405520, 10367728, 12959660, 25919320, 51838640]

約数ペア:

[(1, 51838640), (2, 25919320), (4, 12959660), (5, 10367728), (7, 7405520), (8, 6479830), (10, 5183864), (14, 3702760), (16, 3239915), (20, 2591932), (28, 1851380), (35, 1481104), (40, 1295966), (56, 925690), (70, 740552), (80, 647983), (112, 462845), (140, 370276), (280, 185138), (560, 92569)]