38143160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86689}}^1$

素因数の和:86711

約数の個数: 32

約数和(自身を含む): 93625200

約数和(自身を除く): 55482040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 86689, 173378, 346756, 433445, 693512, 866890, 953579, 1733780, 1907158, 3467560, 3814316, 4767895, 7628632, 9535790, 19071580, 38143160]

約数ペア:

[(1, 38143160), (2, 19071580), (4, 9535790), (5, 7628632), (8, 4767895), (10, 3814316), (11, 3467560), (20, 1907158), (22, 1733780), (40, 953579), (44, 866890), (55, 693512), (88, 433445), (110, 346756), (220, 173378), (440, 86689)]