31764040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10313}}^1$

素因数の和:10342

約数の個数: 64

約数和(自身を含む): 89112960

約数和(自身を除く): 57348920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 10313, 20626, 41252, 51565, 72191, 82504, 103130, 113443, 144382, 206260, 226886, 288764, 360955, 412520, 453772, 567215, 577528, 721910, 794101, 907544, 1134430, 1443820, 1588202, 2268860, 2887640, 3176404, 3970505, 4537720, 6352808, 7941010, 15882020, 31764040]

約数ペア:

[(1, 31764040), (2, 15882020), (4, 7941010), (5, 6352808), (7, 4537720), (8, 3970505), (10, 3176404), (11, 2887640), (14, 2268860), (20, 1588202), (22, 1443820), (28, 1134430), (35, 907544), (40, 794101), (44, 721910), (55, 577528), (56, 567215), (70, 453772), (77, 412520), (88, 360955), (110, 288764), (140, 226886), (154, 206260), (220, 144382), (280, 113443), (308, 103130), (385, 82504), (440, 72191), (616, 51565), (770, 41252), (1540, 20626), (3080, 10313)]