43378000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 120

約数和(自身を含む): 112320936

約数和(自身を除く): 68942936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 41, 46, 50, 80, 82, 92, 100, 115, 125, 164, 184, 200, 205, 230, 250, 328, 368, 400, 410, 460, 500, 529, 575, 656, 820, 920, 943, 1000, 1025, 1058, 1150, 1640, 1840, 1886, 2000, 2050, 2116, 2300, 2645, 2875, 3280, 3772, 4100, 4232, 4600, 4715, 5125, 5290, 5750, 7544, 8200, 8464, 9200, 9430, 10250, 10580, 11500, 13225, 15088, 16400, 18860, 20500, 21160, 21689, 23000, 23575, 26450, 37720, 41000, 42320, 43378, 46000, 47150, 52900, 66125, 75440, 82000, 86756, 94300, 105800, 108445, 117875, 132250, 173512, 188600, 211600, 216890, 235750, 264500, 347024, 377200, 433780, 471500, 529000, 542225, 867560, 943000, 1058000, 1084450, 1735120, 1886000, 2168900, 2711125, 4337800, 5422250, 8675600, 10844500, 21689000, 43378000]

約数ペア:

[(1, 43378000), (2, 21689000), (4, 10844500), (5, 8675600), (8, 5422250), (10, 4337800), (16, 2711125), (20, 2168900), (23, 1886000), (25, 1735120), (40, 1084450), (41, 1058000), (46, 943000), (50, 867560), (80, 542225), (82, 529000), (92, 471500), (100, 433780), (115, 377200), (125, 347024), (164, 264500), (184, 235750), (200, 216890), (205, 211600), (230, 188600), (250, 173512), (328, 132250), (368, 117875), (400, 108445), (410, 105800), (460, 94300), (500, 86756), (529, 82000), (575, 75440), (656, 66125), (820, 52900), (920, 47150), (943, 46000), (1000, 43378), (1025, 42320), (1058, 41000), (1150, 37720), (1640, 26450), (1840, 23575), (1886, 23000), (2000, 21689), (2050, 21160), (2116, 20500), (2300, 18860), (2645, 16400), (2875, 15088), (3280, 13225), (3772, 11500), (4100, 10580), (4232, 10250), (4600, 9430), (4715, 9200), (5125, 8464), (5290, 8200), (5750, 7544)]