16279000

素因数分解:

$2^3\times 5^3\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 38787840

約数和(自身を除く): 22508840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 125, 146, 200, 223, 250, 292, 365, 446, 500, 584, 730, 892, 1000, 1115, 1460, 1784, 1825, 2230, 2920, 3650, 4460, 5575, 7300, 8920, 9125, 11150, 14600, 16279, 18250, 22300, 27875, 32558, 36500, 44600, 55750, 65116, 73000, 81395, 111500, 130232, 162790, 223000, 325580, 406975, 651160, 813950, 1627900, 2034875, 3255800, 4069750, 8139500, 16279000]

約数ペア:

[(1, 16279000), (2, 8139500), (4, 4069750), (5, 3255800), (8, 2034875), (10, 1627900), (20, 813950), (25, 651160), (40, 406975), (50, 325580), (73, 223000), (100, 162790), (125, 130232), (146, 111500), (200, 81395), (223, 73000), (250, 65116), (292, 55750), (365, 44600), (446, 36500), (500, 32558), (584, 27875), (730, 22300), (892, 18250), (1000, 16279), (1115, 14600), (1460, 11150), (1784, 9125), (1825, 8920), (2230, 7300), (2920, 5575), (3650, 4460)]