41688800

素因数分解:

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

素因数の和:133

約数の個数: 108

約数和(自身を含む): 107680608

約数和(自身を除く): 65991808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 80, 82, 100, 124, 155, 160, 164, 200, 205, 248, 310, 328, 400, 410, 496, 620, 656, 775, 800, 820, 992, 1025, 1240, 1271, 1312, 1550, 1640, 1681, 2050, 2480, 2542, 3100, 3280, 3362, 4100, 4960, 5084, 6200, 6355, 6560, 6724, 8200, 8405, 10168, 12400, 12710, 13448, 16400, 16810, 20336, 24800, 25420, 26896, 31775, 32800, 33620, 40672, 42025, 50840, 52111, 53792, 63550, 67240, 84050, 101680, 104222, 127100, 134480, 168100, 203360, 208444, 254200, 260555, 268960, 336200, 416888, 508400, 521110, 672400, 833776, 1016800, 1042220, 1302775, 1344800, 1667552, 2084440, 2605550, 4168880, 5211100, 8337760, 10422200, 20844400, 41688800]

約数ペア:

[(1, 41688800), (2, 20844400), (4, 10422200), (5, 8337760), (8, 5211100), (10, 4168880), (16, 2605550), (20, 2084440), (25, 1667552), (31, 1344800), (32, 1302775), (40, 1042220), (41, 1016800), (50, 833776), (62, 672400), (80, 521110), (82, 508400), (100, 416888), (124, 336200), (155, 268960), (160, 260555), (164, 254200), (200, 208444), (205, 203360), (248, 168100), (310, 134480), (328, 127100), (400, 104222), (410, 101680), (496, 84050), (620, 67240), (656, 63550), (775, 53792), (800, 52111), (820, 50840), (992, 42025), (1025, 40672), (1240, 33620), (1271, 32800), (1312, 31775), (1550, 26896), (1640, 25420), (1681, 24800), (2050, 20336), (2480, 16810), (2542, 16400), (3100, 13448), (3280, 12710), (3362, 12400), (4100, 10168), (4960, 8405), (5084, 8200), (6200, 6724), (6355, 6560)]