22078640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7459}}^1$

素因数の和:7509

約数の個数: 40

約数和(自身を含む): 52727280

約数和(自身を除く): 30648640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 7459, 14918, 29836, 37295, 59672, 74590, 119344, 149180, 275983, 298360, 551966, 596720, 1103932, 1379915, 2207864, 2759830, 4415728, 5519660, 11039320, 22078640]

約数ペア:

[(1, 22078640), (2, 11039320), (4, 5519660), (5, 4415728), (8, 2759830), (10, 2207864), (16, 1379915), (20, 1103932), (37, 596720), (40, 551966), (74, 298360), (80, 275983), (148, 149180), (185, 119344), (296, 74590), (370, 59672), (592, 37295), (740, 29836), (1480, 14918), (2960, 7459)]