33389840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 89190720

約数和(自身を除く): 55800880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 1997, 2090, 3344, 3994, 4180, 7988, 8360, 9985, 15976, 16720, 19970, 21967, 31952, 37943, 39940, 43934, 75886, 79880, 87868, 109835, 151772, 159760, 175736, 189715, 219670, 303544, 351472, 379430, 417373, 439340, 607088, 758860, 834746, 878680, 1517720, 1669492, 1757360, 2086865, 3035440, 3338984, 4173730, 6677968, 8347460, 16694920, 33389840]

約数ペア:

[(1, 33389840), (2, 16694920), (4, 8347460), (5, 6677968), (8, 4173730), (10, 3338984), (11, 3035440), (16, 2086865), (19, 1757360), (20, 1669492), (22, 1517720), (38, 878680), (40, 834746), (44, 758860), (55, 607088), (76, 439340), (80, 417373), (88, 379430), (95, 351472), (110, 303544), (152, 219670), (176, 189715), (190, 175736), (209, 159760), (220, 151772), (304, 109835), (380, 87868), (418, 79880), (440, 75886), (760, 43934), (836, 39940), (880, 37943), (1045, 31952), (1520, 21967), (1672, 19970), (1997, 16720), (2090, 15976), (3344, 9985), (3994, 8360), (4180, 7988)]