7981160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 21115080

約数和(自身を除く): 13133920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 97, 110, 121, 136, 170, 187, 194, 220, 242, 340, 374, 388, 440, 484, 485, 605, 680, 748, 776, 935, 968, 970, 1067, 1210, 1496, 1649, 1870, 1940, 2057, 2134, 2420, 3298, 3740, 3880, 4114, 4268, 4840, 5335, 6596, 7480, 8228, 8245, 8536, 10285, 10670, 11737, 13192, 16456, 16490, 18139, 20570, 21340, 23474, 32980, 36278, 41140, 42680, 46948, 58685, 65960, 72556, 82280, 90695, 93896, 117370, 145112, 181390, 199529, 234740, 362780, 399058, 469480, 725560, 798116, 997645, 1596232, 1995290, 3990580, 7981160]

約数ペア:

[(1, 7981160), (2, 3990580), (4, 1995290), (5, 1596232), (8, 997645), (10, 798116), (11, 725560), (17, 469480), (20, 399058), (22, 362780), (34, 234740), (40, 199529), (44, 181390), (55, 145112), (68, 117370), (85, 93896), (88, 90695), (97, 82280), (110, 72556), (121, 65960), (136, 58685), (170, 46948), (187, 42680), (194, 41140), (220, 36278), (242, 32980), (340, 23474), (374, 21340), (388, 20570), (440, 18139), (484, 16490), (485, 16456), (605, 13192), (680, 11737), (748, 10670), (776, 10285), (935, 8536), (968, 8245), (970, 8228), (1067, 7480), (1210, 6596), (1496, 5335), (1649, 4840), (1870, 4268), (1940, 4114), (2057, 3880), (2134, 3740), (2420, 3298)]