69544880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14251}}^1$

素因数の和:14325

約数の個数: 40

約数和(自身を含む): 164354064

約数和(自身を除く): 94809184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 14251, 28502, 57004, 71255, 114008, 142510, 228016, 285020, 570040, 869311, 1140080, 1738622, 3477244, 4346555, 6954488, 8693110, 13908976, 17386220, 34772440, 69544880]

約数ペア:

[(1, 69544880), (2, 34772440), (4, 17386220), (5, 13908976), (8, 8693110), (10, 6954488), (16, 4346555), (20, 3477244), (40, 1738622), (61, 1140080), (80, 869311), (122, 570040), (244, 285020), (305, 228016), (488, 142510), (610, 114008), (976, 71255), (1220, 57004), (2440, 28502), (4880, 14251)]