39816280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3368

約数の個数: 64

約数和(自身を含む): 104797440

約数和(自身を除く): 64981160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3307, 6020, 6614, 12040, 13228, 16535, 23149, 26456, 33070, 46298, 66140, 92596, 115745, 132280, 142201, 185192, 231490, 284402, 462980, 568804, 711005, 925960, 995407, 1137608, 1422010, 1990814, 2844020, 3981628, 4977035, 5688040, 7963256, 9954070, 19908140, 39816280]

約数ペア:

[(1, 39816280), (2, 19908140), (4, 9954070), (5, 7963256), (7, 5688040), (8, 4977035), (10, 3981628), (14, 2844020), (20, 1990814), (28, 1422010), (35, 1137608), (40, 995407), (43, 925960), (56, 711005), (70, 568804), (86, 462980), (140, 284402), (172, 231490), (215, 185192), (280, 142201), (301, 132280), (344, 115745), (430, 92596), (602, 66140), (860, 46298), (1204, 33070), (1505, 26456), (1720, 23149), (2408, 16535), (3010, 13228), (3307, 12040), (6020, 6614)]