89240000

素因数分解:

$2^6\times 5^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 140

約数和(自身を含む): 233287824

約数和(自身を除く): 144047824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 97, 100, 115, 125, 160, 184, 194, 200, 230, 250, 320, 368, 388, 400, 460, 485, 500, 575, 625, 736, 776, 800, 920, 970, 1000, 1150, 1250, 1472, 1552, 1600, 1840, 1940, 2000, 2231, 2300, 2425, 2500, 2875, 3104, 3680, 3880, 4000, 4462, 4600, 4850, 5000, 5750, 6208, 7360, 7760, 8000, 8924, 9200, 9700, 10000, 11155, 11500, 12125, 14375, 15520, 17848, 18400, 19400, 20000, 22310, 23000, 24250, 28750, 31040, 35696, 36800, 38800, 40000, 44620, 46000, 48500, 55775, 57500, 60625, 71392, 77600, 89240, 92000, 97000, 111550, 115000, 121250, 142784, 155200, 178480, 184000, 194000, 223100, 230000, 242500, 278875, 356960, 388000, 446200, 460000, 485000, 557750, 713920, 776000, 892400, 920000, 970000, 1115500, 1394375, 1784800, 1940000, 2231000, 2788750, 3569600, 3880000, 4462000, 5577500, 8924000, 11155000, 17848000, 22310000, 44620000, 89240000]

約数ペア:

[(1, 89240000), (2, 44620000), (4, 22310000), (5, 17848000), (8, 11155000), (10, 8924000), (16, 5577500), (20, 4462000), (23, 3880000), (25, 3569600), (32, 2788750), (40, 2231000), (46, 1940000), (50, 1784800), (64, 1394375), (80, 1115500), (92, 970000), (97, 920000), (100, 892400), (115, 776000), (125, 713920), (160, 557750), (184, 485000), (194, 460000), (200, 446200), (230, 388000), (250, 356960), (320, 278875), (368, 242500), (388, 230000), (400, 223100), (460, 194000), (485, 184000), (500, 178480), (575, 155200), (625, 142784), (736, 121250), (776, 115000), (800, 111550), (920, 97000), (970, 92000), (1000, 89240), (1150, 77600), (1250, 71392), (1472, 60625), (1552, 57500), (1600, 55775), (1840, 48500), (1940, 46000), (2000, 44620), (2231, 40000), (2300, 38800), (2425, 36800), (2500, 35696), (2875, 31040), (3104, 28750), (3680, 24250), (3880, 23000), (4000, 22310), (4462, 20000), (4600, 19400), (4850, 18400), (5000, 17848), (5750, 15520), (6208, 14375), (7360, 12125), (7760, 11500), (8000, 11155), (8924, 10000), (9200, 9700)]