534549520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 1276793280

約数和(自身を除く): 742243760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 139, 212, 265, 278, 424, 530, 556, 695, 848, 907, 1060, 1112, 1390, 1814, 2120, 2224, 2780, 3628, 4240, 4535, 5560, 7256, 7367, 9070, 11120, 14512, 14734, 18140, 29468, 36280, 36835, 48071, 58936, 72560, 73670, 96142, 117872, 126073, 147340, 192284, 240355, 252146, 294680, 384568, 480710, 504292, 589360, 630365, 769136, 961420, 1008584, 1260730, 1922840, 2017168, 2521460, 3845680, 5042920, 6681869, 10085840, 13363738, 26727476, 33409345, 53454952, 66818690, 106909904, 133637380, 267274760, 534549520]

約数ペア:

[(1, 534549520), (2, 267274760), (4, 133637380), (5, 106909904), (8, 66818690), (10, 53454952), (16, 33409345), (20, 26727476), (40, 13363738), (53, 10085840), (80, 6681869), (106, 5042920), (139, 3845680), (212, 2521460), (265, 2017168), (278, 1922840), (424, 1260730), (530, 1008584), (556, 961420), (695, 769136), (848, 630365), (907, 589360), (1060, 504292), (1112, 480710), (1390, 384568), (1814, 294680), (2120, 252146), (2224, 240355), (2780, 192284), (3628, 147340), (4240, 126073), (4535, 117872), (5560, 96142), (7256, 73670), (7367, 72560), (9070, 58936), (11120, 48071), (14512, 36835), (14734, 36280), (18140, 29468)]