8045288120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1779931}}^1$

素因数の和:1780055

約数の個数: 32

約数和(自身を含む): 18262102320

約数和(自身を除く): 10216814200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 1779931, 3559862, 7119724, 8899655, 14239448, 17799310, 35598620, 71197240, 201132203, 402264406, 804528812, 1005661015, 1609057624, 2011322030, 4022644060, 8045288120]

約数ペア:

[(1, 8045288120), (2, 4022644060), (4, 2011322030), (5, 1609057624), (8, 1005661015), (10, 804528812), (20, 402264406), (40, 201132203), (113, 71197240), (226, 35598620), (452, 17799310), (565, 14239448), (904, 8899655), (1130, 7119724), (2260, 3559862), (4520, 1779931)]