26345240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 65648880

約数和(自身を除く): 39303640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 53, 68, 85, 86, 106, 136, 170, 172, 212, 215, 265, 289, 340, 344, 424, 430, 530, 578, 680, 731, 860, 901, 1060, 1156, 1445, 1462, 1720, 1802, 2120, 2279, 2312, 2890, 2924, 3604, 3655, 4505, 4558, 5780, 5848, 7208, 7310, 9010, 9116, 11395, 11560, 12427, 14620, 15317, 18020, 18232, 22790, 24854, 29240, 30634, 36040, 38743, 45580, 49708, 61268, 62135, 76585, 77486, 91160, 99416, 122536, 124270, 153170, 154972, 193715, 248540, 306340, 309944, 387430, 497080, 612680, 658631, 774860, 1317262, 1549720, 2634524, 3293155, 5269048, 6586310, 13172620, 26345240]

約数ペア:

[(1, 26345240), (2, 13172620), (4, 6586310), (5, 5269048), (8, 3293155), (10, 2634524), (17, 1549720), (20, 1317262), (34, 774860), (40, 658631), (43, 612680), (53, 497080), (68, 387430), (85, 309944), (86, 306340), (106, 248540), (136, 193715), (170, 154972), (172, 153170), (212, 124270), (215, 122536), (265, 99416), (289, 91160), (340, 77486), (344, 76585), (424, 62135), (430, 61268), (530, 49708), (578, 45580), (680, 38743), (731, 36040), (860, 30634), (901, 29240), (1060, 24854), (1156, 22790), (1445, 18232), (1462, 18020), (1720, 15317), (1802, 14620), (2120, 12427), (2279, 11560), (2312, 11395), (2890, 9116), (2924, 9010), (3604, 7310), (3655, 7208), (4505, 5848), (4558, 5780)]