80432984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3767}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 160742880

約数和(自身を除く): 80309896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 3767, 5338, 7534, 10676, 15068, 21352, 30136, 64039, 128078, 256156, 512312, 591419, 1182838, 2365676, 4731352, 10054123, 20108246, 40216492, 80432984]

約数ペア:

[(1, 80432984), (2, 40216492), (4, 20108246), (8, 10054123), (17, 4731352), (34, 2365676), (68, 1182838), (136, 591419), (157, 512312), (314, 256156), (628, 128078), (1256, 64039), (2669, 30136), (3767, 21352), (5338, 15068), (7534, 10676)]