66300400

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2098

約数の個数: 60

約数和(自身を含む): 161286552

約数和(自身を除く): 94986152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 1328, 1660, 1997, 2075, 3320, 3994, 4150, 6640, 7988, 8300, 9985, 15976, 16600, 19970, 31952, 33200, 39940, 49925, 79880, 99850, 159760, 165751, 199700, 331502, 399400, 663004, 798800, 828755, 1326008, 1657510, 2652016, 3315020, 4143775, 6630040, 8287550, 13260080, 16575100, 33150200, 66300400]

約数ペア:

[(1, 66300400), (2, 33150200), (4, 16575100), (5, 13260080), (8, 8287550), (10, 6630040), (16, 4143775), (20, 3315020), (25, 2652016), (40, 1657510), (50, 1326008), (80, 828755), (83, 798800), (100, 663004), (166, 399400), (200, 331502), (332, 199700), (400, 165751), (415, 159760), (664, 99850), (830, 79880), (1328, 49925), (1660, 39940), (1997, 33200), (2075, 31952), (3320, 19970), (3994, 16600), (4150, 15976), (6640, 9985), (7988, 8300)]