224880520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{35809}}^1$

素因数の和:35977

約数の個数: 32

約数和(自身を含む): 509218200

約数和(自身を除く): 284337680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 35809, 71618, 143236, 179045, 286472, 358090, 716180, 1432360, 5622013, 11244026, 22488052, 28110065, 44976104, 56220130, 112440260, 224880520]

約数ペア:

[(1, 224880520), (2, 112440260), (4, 56220130), (5, 44976104), (8, 28110065), (10, 22488052), (20, 11244026), (40, 5622013), (157, 1432360), (314, 716180), (628, 358090), (785, 286472), (1256, 179045), (1570, 143236), (3140, 71618), (6280, 35809)]