73321520

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2393}}^1$

素因数の和:2789

約数の個数: 40

約数和(自身を含む): 170989056

約数和(自身を除く): 97667536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 2393, 3064, 3830, 4786, 6128, 7660, 9572, 11965, 15320, 19144, 23930, 30640, 38288, 47860, 95720, 191440, 916519, 1833038, 3666076, 4582595, 7332152, 9165190, 14664304, 18330380, 36660760, 73321520]

約数ペア:

[(1, 73321520), (2, 36660760), (4, 18330380), (5, 14664304), (8, 9165190), (10, 7332152), (16, 4582595), (20, 3666076), (40, 1833038), (80, 916519), (383, 191440), (766, 95720), (1532, 47860), (1915, 38288), (2393, 30640), (3064, 23930), (3830, 19144), (4786, 15320), (6128, 11965), (7660, 9572)]