8009890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 17915904

約数和(自身を除く): 9906014

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 53, 70, 85, 106, 119, 127, 170, 238, 254, 265, 371, 530, 595, 635, 742, 889, 901, 1190, 1270, 1778, 1802, 1855, 2159, 3710, 4318, 4445, 4505, 6307, 6731, 8890, 9010, 10795, 12614, 13462, 15113, 21590, 30226, 31535, 33655, 47117, 63070, 67310, 75565, 94234, 114427, 151130, 228854, 235585, 471170, 572135, 800989, 1144270, 1601978, 4004945, 8009890]

約数ペア:

[(1, 8009890), (2, 4004945), (5, 1601978), (7, 1144270), (10, 800989), (14, 572135), (17, 471170), (34, 235585), (35, 228854), (53, 151130), (70, 114427), (85, 94234), (106, 75565), (119, 67310), (127, 63070), (170, 47117), (238, 33655), (254, 31535), (265, 30226), (371, 21590), (530, 15113), (595, 13462), (635, 12614), (742, 10795), (889, 9010), (901, 8890), (1190, 6731), (1270, 6307), (1778, 4505), (1802, 4445), (1855, 4318), (2159, 3710)]