86728360

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 199946880

約数和(自身を除く): 113218520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 151, 166, 173, 302, 332, 346, 415, 604, 664, 692, 755, 830, 865, 1208, 1384, 1510, 1660, 1730, 3020, 3320, 3460, 6040, 6920, 12533, 14359, 25066, 26123, 28718, 50132, 52246, 57436, 62665, 71795, 100264, 104492, 114872, 125330, 130615, 143590, 208984, 250660, 261230, 287180, 501320, 522460, 574360, 1044920, 2168209, 4336418, 8672836, 10841045, 17345672, 21682090, 43364180, 86728360]

約数ペア:

[(1, 86728360), (2, 43364180), (4, 21682090), (5, 17345672), (8, 10841045), (10, 8672836), (20, 4336418), (40, 2168209), (83, 1044920), (151, 574360), (166, 522460), (173, 501320), (302, 287180), (332, 261230), (346, 250660), (415, 208984), (604, 143590), (664, 130615), (692, 125330), (755, 114872), (830, 104492), (865, 100264), (1208, 71795), (1384, 62665), (1510, 57436), (1660, 52246), (1730, 50132), (3020, 28718), (3320, 26123), (3460, 25066), (6040, 14359), (6920, 12533)]