26055500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 60208512

約数和(自身を除く): 34153012

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 125, 155, 164, 205, 250, 310, 410, 500, 620, 775, 820, 1025, 1271, 1550, 1681, 2050, 2542, 3100, 3362, 3875, 4100, 5084, 5125, 6355, 6724, 7750, 8405, 10250, 12710, 15500, 16810, 20500, 25420, 31775, 33620, 42025, 52111, 63550, 84050, 104222, 127100, 158875, 168100, 208444, 210125, 260555, 317750, 420250, 521110, 635500, 840500, 1042220, 1302775, 2605550, 5211100, 6513875, 13027750, 26055500]

約数ペア:

[(1, 26055500), (2, 13027750), (4, 6513875), (5, 5211100), (10, 2605550), (20, 1302775), (25, 1042220), (31, 840500), (41, 635500), (50, 521110), (62, 420250), (82, 317750), (100, 260555), (124, 210125), (125, 208444), (155, 168100), (164, 158875), (205, 127100), (250, 104222), (310, 84050), (410, 63550), (500, 52111), (620, 42025), (775, 33620), (820, 31775), (1025, 25420), (1271, 20500), (1550, 16810), (1681, 15500), (2050, 12710), (2542, 10250), (3100, 8405), (3362, 7750), (3875, 6724), (4100, 6355), (5084, 5125)]