258718000

素因数分解:

$2^4\times 5^3\times {\mathrm{277}}^1\times {\mathrm{467}}^1$

素因数の和:767

約数の個数: 80

約数和(自身を含む): 629182944

約数和(自身を除く): 370464944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 277, 400, 467, 500, 554, 934, 1000, 1108, 1385, 1868, 2000, 2216, 2335, 2770, 3736, 4432, 4670, 5540, 6925, 7472, 9340, 11080, 11675, 13850, 18680, 22160, 23350, 27700, 34625, 37360, 46700, 55400, 58375, 69250, 93400, 110800, 116750, 129359, 138500, 186800, 233500, 258718, 277000, 467000, 517436, 554000, 646795, 934000, 1034872, 1293590, 2069744, 2587180, 3233975, 5174360, 6467950, 10348720, 12935900, 16169875, 25871800, 32339750, 51743600, 64679500, 129359000, 258718000]

約数ペア:

[(1, 258718000), (2, 129359000), (4, 64679500), (5, 51743600), (8, 32339750), (10, 25871800), (16, 16169875), (20, 12935900), (25, 10348720), (40, 6467950), (50, 5174360), (80, 3233975), (100, 2587180), (125, 2069744), (200, 1293590), (250, 1034872), (277, 934000), (400, 646795), (467, 554000), (500, 517436), (554, 467000), (934, 277000), (1000, 258718), (1108, 233500), (1385, 186800), (1868, 138500), (2000, 129359), (2216, 116750), (2335, 110800), (2770, 93400), (3736, 69250), (4432, 58375), (4670, 55400), (5540, 46700), (6925, 37360), (7472, 34625), (9340, 27700), (11080, 23350), (11675, 22160), (13850, 18680)]