64965040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116009}}^1$

素因数の和:116029

約数の個数: 40

約数和(自身を含む): 172622880

約数和(自身を除く): 107657840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116009, 232018, 464036, 580045, 812063, 928072, 1160090, 1624126, 1856144, 2320180, 3248252, 4060315, 4640360, 6496504, 8120630, 9280720, 12993008, 16241260, 32482520, 64965040]

約数ペア:

[(1, 64965040), (2, 32482520), (4, 16241260), (5, 12993008), (7, 9280720), (8, 8120630), (10, 6496504), (14, 4640360), (16, 4060315), (20, 3248252), (28, 2320180), (35, 1856144), (40, 1624126), (56, 1160090), (70, 928072), (80, 812063), (112, 580045), (140, 464036), (280, 232018), (560, 116009)]