5375920

素因数分解:

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

素因数の和:214

約数の個数: 80

約数和(自身を含む): 14061600

約数和(自身を除く): 8685680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 149, 164, 176, 205, 220, 298, 328, 410, 440, 451, 596, 656, 745, 820, 880, 902, 1192, 1490, 1639, 1640, 1804, 2255, 2384, 2980, 3278, 3280, 3608, 4510, 5960, 6109, 6556, 7216, 8195, 9020, 11920, 12218, 13112, 16390, 18040, 24436, 26224, 30545, 32780, 36080, 48872, 61090, 65560, 67199, 97744, 122180, 131120, 134398, 244360, 268796, 335995, 488720, 537592, 671990, 1075184, 1343980, 2687960, 5375920]

約数ペア:

[(1, 5375920), (2, 2687960), (4, 1343980), (5, 1075184), (8, 671990), (10, 537592), (11, 488720), (16, 335995), (20, 268796), (22, 244360), (40, 134398), (41, 131120), (44, 122180), (55, 97744), (80, 67199), (82, 65560), (88, 61090), (110, 48872), (149, 36080), (164, 32780), (176, 30545), (205, 26224), (220, 24436), (298, 18040), (328, 16390), (410, 13112), (440, 12218), (451, 11920), (596, 9020), (656, 8195), (745, 7216), (820, 6556), (880, 6109), (902, 5960), (1192, 4510), (1490, 3608), (1639, 3280), (1640, 3278), (1804, 2980), (2255, 2384)]