1155647560

素因数分解:

$2^3\times 5^1\times {\mathrm{28891189}}^1$

素因数の和:28891200

約数の個数: 16

約数和(自身を含む): 2600207100

約数和(自身を除く): 1444559540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28891189, 57782378, 115564756, 144455945, 231129512, 288911890, 577823780, 1155647560]

約数ペア:

[(1, 1155647560), (2, 577823780), (4, 288911890), (5, 231129512), (8, 144455945), (10, 115564756), (20, 57782378), (40, 28891189)]