91001320

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{6199}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 205344000

約数和(自身を除く): 114342680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 6199, 7340, 12398, 14680, 24796, 30995, 49592, 61990, 123980, 247960, 2275033, 4550066, 9100132, 11375165, 18200264, 22750330, 45500660, 91001320]

約数ペア:

[(1, 91001320), (2, 45500660), (4, 22750330), (5, 18200264), (8, 11375165), (10, 9100132), (20, 4550066), (40, 2275033), (367, 247960), (734, 123980), (1468, 61990), (1835, 49592), (2936, 30995), (3670, 24796), (6199, 14680), (7340, 12398)]