90038000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3499

約数の個数: 80

約数和(自身を含む): 234526656

約数和(自身を除く): 144488656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 3463, 5200, 6500, 6926, 13000, 13852, 17315, 26000, 27704, 34630, 45019, 55408, 69260, 86575, 90038, 138520, 173150, 180076, 225095, 277040, 346300, 360152, 432875, 450190, 692600, 720304, 865750, 900380, 1125475, 1385200, 1731500, 1800760, 2250950, 3463000, 3601520, 4501900, 5627375, 6926000, 9003800, 11254750, 18007600, 22509500, 45019000, 90038000]

約数ペア:

[(1, 90038000), (2, 45019000), (4, 22509500), (5, 18007600), (8, 11254750), (10, 9003800), (13, 6926000), (16, 5627375), (20, 4501900), (25, 3601520), (26, 3463000), (40, 2250950), (50, 1800760), (52, 1731500), (65, 1385200), (80, 1125475), (100, 900380), (104, 865750), (125, 720304), (130, 692600), (200, 450190), (208, 432875), (250, 360152), (260, 346300), (325, 277040), (400, 225095), (500, 180076), (520, 173150), (650, 138520), (1000, 90038), (1040, 86575), (1300, 69260), (1625, 55408), (2000, 45019), (2600, 34630), (3250, 27704), (3463, 26000), (5200, 17315), (6500, 13852), (6926, 13000)]