84220000

素因数分解:

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

素因数の和:4241

約数の個数: 60

約数和(自身を含む): 207243036

約数和(自身を除く): 123023036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 4211, 5000, 8422, 10000, 16844, 20000, 21055, 33688, 42110, 67376, 84220, 105275, 134752, 168440, 210550, 336880, 421100, 526375, 673760, 842200, 1052750, 1684400, 2105500, 2631875, 3368800, 4211000, 5263750, 8422000, 10527500, 16844000, 21055000, 42110000, 84220000]

約数ペア:

[(1, 84220000), (2, 42110000), (4, 21055000), (5, 16844000), (8, 10527500), (10, 8422000), (16, 5263750), (20, 4211000), (25, 3368800), (32, 2631875), (40, 2105500), (50, 1684400), (80, 1052750), (100, 842200), (125, 673760), (160, 526375), (200, 421100), (250, 336880), (400, 210550), (500, 168440), (625, 134752), (800, 105275), (1000, 84220), (1250, 67376), (2000, 42110), (2500, 33688), (4000, 21055), (4211, 20000), (5000, 16844), (8422, 10000)]