8127230000

素因数分解:

$2^4\times 5^4\times {\mathrm{193}}^1\times {\mathrm{4211}}^1$

素因数の和:4432

約数の個数: 100

約数和(自身を含む): 19783486008

約数和(自身を除く): 11656256008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 193, 200, 250, 386, 400, 500, 625, 772, 965, 1000, 1250, 1544, 1930, 2000, 2500, 3088, 3860, 4211, 4825, 5000, 7720, 8422, 9650, 10000, 15440, 16844, 19300, 21055, 24125, 33688, 38600, 42110, 48250, 67376, 77200, 84220, 96500, 105275, 120625, 168440, 193000, 210550, 241250, 336880, 386000, 421100, 482500, 526375, 812723, 842200, 965000, 1052750, 1625446, 1684400, 1930000, 2105500, 2631875, 3250892, 4063615, 4211000, 5263750, 6501784, 8127230, 8422000, 10527500, 13003568, 16254460, 20318075, 21055000, 32508920, 40636150, 42110000, 65017840, 81272300, 101590375, 162544600, 203180750, 325089200, 406361500, 507951875, 812723000, 1015903750, 1625446000, 2031807500, 4063615000, 8127230000]

約数ペア:

[(1, 8127230000), (2, 4063615000), (4, 2031807500), (5, 1625446000), (8, 1015903750), (10, 812723000), (16, 507951875), (20, 406361500), (25, 325089200), (40, 203180750), (50, 162544600), (80, 101590375), (100, 81272300), (125, 65017840), (193, 42110000), (200, 40636150), (250, 32508920), (386, 21055000), (400, 20318075), (500, 16254460), (625, 13003568), (772, 10527500), (965, 8422000), (1000, 8127230), (1250, 6501784), (1544, 5263750), (1930, 4211000), (2000, 4063615), (2500, 3250892), (3088, 2631875), (3860, 2105500), (4211, 1930000), (4825, 1684400), (5000, 1625446), (7720, 1052750), (8422, 965000), (9650, 842200), (10000, 812723), (15440, 526375), (16844, 482500), (19300, 421100), (21055, 386000), (24125, 336880), (33688, 241250), (38600, 210550), (42110, 193000), (48250, 168440), (67376, 120625), (77200, 105275), (84220, 96500)]