68195440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23039}}^1$

素因数の和:23089

約数の個数: 40

約数和(自身を含む): 162846720

約数和(自身を除く): 94651280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 23039, 46078, 92156, 115195, 184312, 230390, 368624, 460780, 852443, 921560, 1704886, 1843120, 3409772, 4262215, 6819544, 8524430, 13639088, 17048860, 34097720, 68195440]

約数ペア:

[(1, 68195440), (2, 34097720), (4, 17048860), (5, 13639088), (8, 8524430), (10, 6819544), (16, 4262215), (20, 3409772), (37, 1843120), (40, 1704886), (74, 921560), (80, 852443), (148, 460780), (185, 368624), (296, 230390), (370, 184312), (592, 115195), (740, 92156), (1480, 46078), (2960, 23039)]