8117009890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{81899}}^1$

素因数の和:81987

約数の個数: 64

約数和(自身を含む): 17195068800

約数和(自身を除く): 9078058910

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 170, 187, 265, 374, 530, 583, 901, 935, 1166, 1802, 1870, 2915, 4505, 5830, 9010, 9911, 19822, 49555, 81899, 99110, 163798, 409495, 818990, 900889, 1392283, 1801778, 2784566, 4340647, 4504445, 6961415, 8681294, 9008890, 13922830, 15315113, 21703235, 30630226, 43406470, 47747117, 73790999, 76575565, 95494234, 147581998, 153151130, 238735585, 368954995, 477471170, 737909990, 811700989, 1623401978, 4058504945, 8117009890]

約数ペア:

[(1, 8117009890), (2, 4058504945), (5, 1623401978), (10, 811700989), (11, 737909990), (17, 477471170), (22, 368954995), (34, 238735585), (53, 153151130), (55, 147581998), (85, 95494234), (106, 76575565), (110, 73790999), (170, 47747117), (187, 43406470), (265, 30630226), (374, 21703235), (530, 15315113), (583, 13922830), (901, 9008890), (935, 8681294), (1166, 6961415), (1802, 4504445), (1870, 4340647), (2915, 2784566), (4505, 1801778), (5830, 1392283), (9010, 900889), (9911, 818990), (19822, 409495), (49555, 163798), (81899, 99110)]