26879600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 72651600

約数和(自身を除く): 45772000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 149, 164, 176, 200, 205, 220, 275, 298, 328, 400, 410, 440, 451, 550, 596, 656, 745, 820, 880, 902, 1025, 1100, 1192, 1490, 1639, 1640, 1804, 2050, 2200, 2255, 2384, 2980, 3278, 3280, 3608, 3725, 4100, 4400, 4510, 5960, 6109, 6556, 7216, 7450, 8195, 8200, 9020, 11275, 11920, 12218, 13112, 14900, 16390, 16400, 18040, 22550, 24436, 26224, 29800, 30545, 32780, 36080, 40975, 45100, 48872, 59600, 61090, 65560, 67199, 81950, 90200, 97744, 122180, 131120, 134398, 152725, 163900, 180400, 244360, 268796, 305450, 327800, 335995, 488720, 537592, 610900, 655600, 671990, 1075184, 1221800, 1343980, 1679975, 2443600, 2687960, 3359950, 5375920, 6719900, 13439800, 26879600]

約数ペア:

[(1, 26879600), (2, 13439800), (4, 6719900), (5, 5375920), (8, 3359950), (10, 2687960), (11, 2443600), (16, 1679975), (20, 1343980), (22, 1221800), (25, 1075184), (40, 671990), (41, 655600), (44, 610900), (50, 537592), (55, 488720), (80, 335995), (82, 327800), (88, 305450), (100, 268796), (110, 244360), (149, 180400), (164, 163900), (176, 152725), (200, 134398), (205, 131120), (220, 122180), (275, 97744), (298, 90200), (328, 81950), (400, 67199), (410, 65560), (440, 61090), (451, 59600), (550, 48872), (596, 45100), (656, 40975), (745, 36080), (820, 32780), (880, 30545), (902, 29800), (1025, 26224), (1100, 24436), (1192, 22550), (1490, 18040), (1639, 16400), (1640, 16390), (1804, 14900), (2050, 13112), (2200, 12218), (2255, 11920), (2384, 11275), (2980, 9020), (3278, 8200), (3280, 8195), (3608, 7450), (3725, 7216), (4100, 6556), (4400, 6109), (4510, 5960)]