38618360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 97675200

約数和(自身を除く): 59056840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 101, 110, 121, 158, 202, 220, 242, 316, 395, 404, 440, 484, 505, 605, 632, 790, 808, 869, 968, 1010, 1111, 1210, 1580, 1738, 2020, 2222, 2420, 3160, 3476, 4040, 4345, 4444, 4840, 5555, 6952, 7979, 8690, 8888, 9559, 11110, 12221, 15958, 17380, 19118, 22220, 24442, 31916, 34760, 38236, 39895, 44440, 47795, 48884, 61105, 63832, 76472, 79790, 87769, 95590, 97768, 122210, 159580, 175538, 191180, 244420, 319160, 351076, 382360, 438845, 488840, 702152, 877690, 965459, 1755380, 1930918, 3510760, 3861836, 4827295, 7723672, 9654590, 19309180, 38618360]

約数ペア:

[(1, 38618360), (2, 19309180), (4, 9654590), (5, 7723672), (8, 4827295), (10, 3861836), (11, 3510760), (20, 1930918), (22, 1755380), (40, 965459), (44, 877690), (55, 702152), (79, 488840), (88, 438845), (101, 382360), (110, 351076), (121, 319160), (158, 244420), (202, 191180), (220, 175538), (242, 159580), (316, 122210), (395, 97768), (404, 95590), (440, 87769), (484, 79790), (505, 76472), (605, 63832), (632, 61105), (790, 48884), (808, 47795), (869, 44440), (968, 39895), (1010, 38236), (1111, 34760), (1210, 31916), (1580, 24442), (1738, 22220), (2020, 19118), (2222, 17380), (2420, 15958), (3160, 12221), (3476, 11110), (4040, 9559), (4345, 8888), (4444, 8690), (4840, 7979), (5555, 6952)]