40160224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5123

約数の個数: 48

約数和(自身を含む): 89646480

約数和(自身を除く): 49486256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 5081, 7904, 10162, 20324, 40648, 66053, 81296, 96539, 132106, 162592, 193078, 264212, 386156, 528424, 772312, 1056848, 1255007, 1544624, 2113696, 2510014, 3089248, 5020028, 10040056, 20080112, 40160224]

約数ペア:

[(1, 40160224), (2, 20080112), (4, 10040056), (8, 5020028), (13, 3089248), (16, 2510014), (19, 2113696), (26, 1544624), (32, 1255007), (38, 1056848), (52, 772312), (76, 528424), (104, 386156), (152, 264212), (208, 193078), (247, 162592), (304, 132106), (416, 96539), (494, 81296), (608, 66053), (988, 40648), (1976, 20324), (3952, 10162), (5081, 7904)]