284991760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{96281}}^1$

素因数の和:96331

約数の個数: 40

約数和(自身を含む): 680521176

約数和(自身を除く): 395529416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 96281, 192562, 385124, 481405, 770248, 962810, 1540496, 1925620, 3562397, 3851240, 7124794, 7702480, 14249588, 17811985, 28499176, 35623970, 56998352, 71247940, 142495880, 284991760]

約数ペア:

[(1, 284991760), (2, 142495880), (4, 71247940), (5, 56998352), (8, 35623970), (10, 28499176), (16, 17811985), (20, 14249588), (37, 7702480), (40, 7124794), (74, 3851240), (80, 3562397), (148, 1925620), (185, 1540496), (296, 962810), (370, 770248), (592, 481405), (740, 385124), (1480, 192562), (2960, 96281)]