29048720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 73656000

約数和(自身を除く): 44607280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 659, 760, 1102, 1160, 1318, 1520, 2204, 2320, 2636, 2755, 3295, 4408, 5272, 5510, 6590, 8816, 10544, 11020, 12521, 13180, 19111, 22040, 25042, 26360, 38222, 44080, 50084, 52720, 62605, 76444, 95555, 100168, 125210, 152888, 191110, 200336, 250420, 305776, 363109, 382220, 500840, 726218, 764440, 1001680, 1452436, 1528880, 1815545, 2904872, 3631090, 5809744, 7262180, 14524360, 29048720]

約数ペア:

[(1, 29048720), (2, 14524360), (4, 7262180), (5, 5809744), (8, 3631090), (10, 2904872), (16, 1815545), (19, 1528880), (20, 1452436), (29, 1001680), (38, 764440), (40, 726218), (58, 500840), (76, 382220), (80, 363109), (95, 305776), (116, 250420), (145, 200336), (152, 191110), (190, 152888), (232, 125210), (290, 100168), (304, 95555), (380, 76444), (464, 62605), (551, 52720), (580, 50084), (659, 44080), (760, 38222), (1102, 26360), (1160, 25042), (1318, 22040), (1520, 19111), (2204, 13180), (2320, 12521), (2636, 11020), (2755, 10544), (3295, 8816), (4408, 6590), (5272, 5510)]