520076277520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{557591}}^1$

素因数の和:557824

約数の個数: 80

約数和(自身を含む): 1232099890560

約数和(自身を除く): 712023613040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 131, 178, 262, 356, 445, 524, 655, 712, 890, 1048, 1310, 1424, 1780, 2096, 2620, 3560, 5240, 7120, 10480, 11659, 23318, 46636, 58295, 93272, 116590, 186544, 233180, 466360, 557591, 932720, 1115182, 2230364, 2787955, 4460728, 5575910, 8921456, 11151820, 22303640, 44607280, 49625599, 73044421, 99251198, 146088842, 198502396, 248127995, 292177684, 365222105, 397004792, 496255990, 584355368, 730444210, 794009584, 992511980, 1168710736, 1460888420, 1985023960, 2921776840, 3970047920, 5843553680, 6500953469, 13001906938, 26003813876, 32504767345, 52007627752, 65009534690, 104015255504, 130019069380, 260038138760, 520076277520]

約数ペア:

[(1, 520076277520), (2, 260038138760), (4, 130019069380), (5, 104015255504), (8, 65009534690), (10, 52007627752), (16, 32504767345), (20, 26003813876), (40, 13001906938), (80, 6500953469), (89, 5843553680), (131, 3970047920), (178, 2921776840), (262, 1985023960), (356, 1460888420), (445, 1168710736), (524, 992511980), (655, 794009584), (712, 730444210), (890, 584355368), (1048, 496255990), (1310, 397004792), (1424, 365222105), (1780, 292177684), (2096, 248127995), (2620, 198502396), (3560, 146088842), (5240, 99251198), (7120, 73044421), (10480, 49625599), (11659, 44607280), (23318, 22303640), (46636, 11151820), (58295, 8921456), (93272, 5575910), (116590, 4460728), (186544, 2787955), (233180, 2230364), (466360, 1115182), (557591, 932720)]