162487120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65519}}^1$

素因数の和:65563

約数の個数: 40

約数和(自身を含む): 389975040

約数和(自身を除く): 227487920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 65519, 131038, 262076, 327595, 524152, 655190, 1048304, 1310380, 2031089, 2620760, 4062178, 5241520, 8124356, 10155445, 16248712, 20310890, 32497424, 40621780, 81243560, 162487120]

約数ペア:

[(1, 162487120), (2, 81243560), (4, 40621780), (5, 32497424), (8, 20310890), (10, 16248712), (16, 10155445), (20, 8124356), (31, 5241520), (40, 4062178), (62, 2620760), (80, 2031089), (124, 1310380), (155, 1048304), (248, 655190), (310, 524152), (496, 327595), (620, 262076), (1240, 131038), (2480, 65519)]