145007480

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{9719}}^1$

素因数の和:10103

約数の個数: 32

約数和(自身を含む): 327175200

約数和(自身を除く): 182167720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 9719, 14920, 19438, 38876, 48595, 77752, 97190, 194380, 388760, 3625187, 7250374, 14500748, 18125935, 29001496, 36251870, 72503740, 145007480]

約数ペア:

[(1, 145007480), (2, 72503740), (4, 36251870), (5, 29001496), (8, 18125935), (10, 14500748), (20, 7250374), (40, 3625187), (373, 388760), (746, 194380), (1492, 97190), (1865, 77752), (2984, 48595), (3730, 38876), (7460, 19438), (9719, 14920)]