253669840

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{8501}}^1$

素因数の和:8887

約数の個数: 40

約数和(自身を含む): 591433128

約数和(自身を除く): 337763288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2984, 3730, 5968, 7460, 8501, 14920, 17002, 29840, 34004, 42505, 68008, 85010, 136016, 170020, 340040, 680080, 3170873, 6341746, 12683492, 15854365, 25366984, 31708730, 50733968, 63417460, 126834920, 253669840]

約数ペア:

[(1, 253669840), (2, 126834920), (4, 63417460), (5, 50733968), (8, 31708730), (10, 25366984), (16, 15854365), (20, 12683492), (40, 6341746), (80, 3170873), (373, 680080), (746, 340040), (1492, 170020), (1865, 136016), (2984, 85010), (3730, 68008), (5968, 42505), (7460, 34004), (8501, 29840), (14920, 17002)]