104455000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 263728080

約数和(自身を除く): 159273080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1250, 1300, 1607, 1625, 2500, 2600, 3214, 3250, 5000, 6428, 6500, 8035, 8125, 12856, 13000, 16070, 16250, 20891, 32140, 32500, 40175, 41782, 64280, 65000, 80350, 83564, 104455, 160700, 167128, 200875, 208910, 321400, 401750, 417820, 522275, 803500, 835640, 1004375, 1044550, 1607000, 2008750, 2089100, 2611375, 4017500, 4178200, 5222750, 8035000, 10445500, 13056875, 20891000, 26113750, 52227500, 104455000]

約数ペア:

[(1, 104455000), (2, 52227500), (4, 26113750), (5, 20891000), (8, 13056875), (10, 10445500), (13, 8035000), (20, 5222750), (25, 4178200), (26, 4017500), (40, 2611375), (50, 2089100), (52, 2008750), (65, 1607000), (100, 1044550), (104, 1004375), (125, 835640), (130, 803500), (200, 522275), (250, 417820), (260, 401750), (325, 321400), (500, 208910), (520, 200875), (625, 167128), (650, 160700), (1000, 104455), (1250, 83564), (1300, 80350), (1607, 65000), (1625, 64280), (2500, 41782), (2600, 40175), (3214, 32500), (3250, 32140), (5000, 20891), (6428, 16250), (6500, 16070), (8035, 13000), (8125, 12856)]