57955120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23369}}^1$

素因数の和:23413

約数の個数: 40

約数和(自身を含む): 139098240

約数和(自身を除く): 81143120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 23369, 46738, 93476, 116845, 186952, 233690, 373904, 467380, 724439, 934760, 1448878, 1869520, 2897756, 3622195, 5795512, 7244390, 11591024, 14488780, 28977560, 57955120]

約数ペア:

[(1, 57955120), (2, 28977560), (4, 14488780), (5, 11591024), (8, 7244390), (10, 5795512), (16, 3622195), (20, 2897756), (31, 1869520), (40, 1448878), (62, 934760), (80, 724439), (124, 467380), (155, 373904), (248, 233690), (310, 186952), (496, 116845), (620, 93476), (1240, 46738), (2480, 23369)]