40285672

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 49138328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 89, 118, 137, 178, 236, 274, 356, 413, 472, 548, 623, 712, 826, 959, 1096, 1246, 1652, 1918, 2492, 3304, 3836, 4984, 5251, 7672, 8083, 10502, 12193, 16166, 21004, 24386, 32332, 36757, 42008, 48772, 56581, 64664, 73514, 85351, 97544, 113162, 147028, 170702, 226324, 294056, 341404, 452648, 682808, 719387, 1438774, 2877548, 5035709, 5755096, 10071418, 20142836, 40285672]

約数ペア:

[(1, 40285672), (2, 20142836), (4, 10071418), (7, 5755096), (8, 5035709), (14, 2877548), (28, 1438774), (56, 719387), (59, 682808), (89, 452648), (118, 341404), (137, 294056), (178, 226324), (236, 170702), (274, 147028), (356, 113162), (413, 97544), (472, 85351), (548, 73514), (623, 64664), (712, 56581), (826, 48772), (959, 42008), (1096, 36757), (1246, 32332), (1652, 24386), (1918, 21004), (2492, 16166), (3304, 12193), (3836, 10502), (4984, 8083), (5251, 7672)]