33327760

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1621}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 77836536

約数和(自身を除く): 44508776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1621, 2056, 2570, 3242, 4112, 5140, 6484, 8105, 10280, 12968, 16210, 20560, 25936, 32420, 64840, 129680, 416597, 833194, 1666388, 2082985, 3332776, 4165970, 6665552, 8331940, 16663880, 33327760]

約数ペア:

[(1, 33327760), (2, 16663880), (4, 8331940), (5, 6665552), (8, 4165970), (10, 3332776), (16, 2082985), (20, 1666388), (40, 833194), (80, 416597), (257, 129680), (514, 64840), (1028, 32420), (1285, 25936), (1621, 20560), (2056, 16210), (2570, 12968), (3242, 10280), (4112, 8105), (5140, 6484)]