40320984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 110759040

約数和(自身を除く): 70438056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 163, 264, 326, 489, 652, 937, 978, 1304, 1793, 1874, 1956, 2811, 3586, 3748, 3912, 5379, 5622, 7172, 7496, 10307, 10758, 11244, 14344, 20614, 21516, 22488, 30921, 41228, 43032, 61842, 82456, 123684, 152731, 247368, 305462, 458193, 610924, 916386, 1221848, 1680041, 1832772, 3360082, 3665544, 5040123, 6720164, 10080246, 13440328, 20160492, 40320984]

約数ペア:

[(1, 40320984), (2, 20160492), (3, 13440328), (4, 10080246), (6, 6720164), (8, 5040123), (11, 3665544), (12, 3360082), (22, 1832772), (24, 1680041), (33, 1221848), (44, 916386), (66, 610924), (88, 458193), (132, 305462), (163, 247368), (264, 152731), (326, 123684), (489, 82456), (652, 61842), (937, 43032), (978, 41228), (1304, 30921), (1793, 22488), (1874, 21516), (1956, 20614), (2811, 14344), (3586, 11244), (3748, 10758), (3912, 10307), (5379, 7496), (5622, 7172)]