4424697280

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{194749}}^1$

素因数の和:194837

約数の個数: 56

約数和(自身を含む): 10684764000

約数和(自身を除く): 6260066720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720, 194749, 389498, 778996, 973745, 1557992, 1947490, 3115984, 3894980, 6231968, 7789960, 12463936, 13827179, 15579920, 27654358, 31159840, 55308716, 62319680, 69135895, 110617432, 138271790, 221234864, 276543580, 442469728, 553087160, 884939456, 1106174320, 2212348640, 4424697280]

約数ペア:

[(1, 4424697280), (2, 2212348640), (4, 1106174320), (5, 884939456), (8, 553087160), (10, 442469728), (16, 276543580), (20, 221234864), (32, 138271790), (40, 110617432), (64, 69135895), (71, 62319680), (80, 55308716), (142, 31159840), (160, 27654358), (284, 15579920), (320, 13827179), (355, 12463936), (568, 7789960), (710, 6231968), (1136, 3894980), (1420, 3115984), (2272, 1947490), (2840, 1557992), (4544, 973745), (5680, 778996), (11360, 389498), (22720, 194749)]