7674640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 19248768

約数和(自身を除く): 11574128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 97, 115, 172, 184, 194, 215, 230, 344, 368, 388, 430, 460, 485, 688, 776, 860, 920, 970, 989, 1552, 1720, 1840, 1940, 1978, 2231, 3440, 3880, 3956, 4171, 4462, 4945, 7760, 7912, 8342, 8924, 9890, 11155, 15824, 16684, 17848, 19780, 20855, 22310, 33368, 35696, 39560, 41710, 44620, 66736, 79120, 83420, 89240, 95933, 166840, 178480, 191866, 333680, 383732, 479665, 767464, 959330, 1534928, 1918660, 3837320, 7674640]

約数ペア:

[(1, 7674640), (2, 3837320), (4, 1918660), (5, 1534928), (8, 959330), (10, 767464), (16, 479665), (20, 383732), (23, 333680), (40, 191866), (43, 178480), (46, 166840), (80, 95933), (86, 89240), (92, 83420), (97, 79120), (115, 66736), (172, 44620), (184, 41710), (194, 39560), (215, 35696), (230, 33368), (344, 22310), (368, 20855), (388, 19780), (430, 17848), (460, 16684), (485, 15824), (688, 11155), (776, 9890), (860, 8924), (920, 8342), (970, 7912), (989, 7760), (1552, 4945), (1720, 4462), (1840, 4171), (1940, 3956), (1978, 3880), (2231, 3440)]