3397280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 8505000

約数和(自身を除く): 5107720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1249, 1360, 2498, 2720, 4996, 6245, 9992, 12490, 19984, 21233, 24980, 39968, 42466, 49960, 84932, 99920, 106165, 169864, 199840, 212330, 339728, 424660, 679456, 849320, 1698640, 3397280]

約数ペア:

[(1, 3397280), (2, 1698640), (4, 849320), (5, 679456), (8, 424660), (10, 339728), (16, 212330), (17, 199840), (20, 169864), (32, 106165), (34, 99920), (40, 84932), (68, 49960), (80, 42466), (85, 39968), (136, 24980), (160, 21233), (170, 19984), (272, 12490), (340, 9992), (544, 6245), (680, 4996), (1249, 2720), (1360, 2498)]