8889162200

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1329

約数の個数: 96

約数和(自身を含む): 20897680320

約数和(自身を除く): 12008518120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 491, 524, 655, 691, 982, 1048, 1310, 1382, 1964, 2455, 2620, 2764, 3275, 3455, 3928, 4910, 5240, 5528, 6550, 6910, 9820, 12275, 13100, 13820, 17275, 19640, 24550, 26200, 27640, 34550, 49100, 64321, 69100, 90521, 98200, 128642, 138200, 181042, 257284, 321605, 339281, 362084, 452605, 514568, 643210, 678562, 724168, 905210, 1286420, 1357124, 1608025, 1696405, 1810420, 2263025, 2572840, 2714248, 3216050, 3392810, 3620840, 4526050, 6432100, 6785620, 8482025, 9052100, 12864200, 13571240, 16964050, 18104200, 33928100, 44445811, 67856200, 88891622, 177783244, 222229055, 355566488, 444458110, 888916220, 1111145275, 1777832440, 2222290550, 4444581100, 8889162200]

約数ペア:

[(1, 8889162200), (2, 4444581100), (4, 2222290550), (5, 1777832440), (8, 1111145275), (10, 888916220), (20, 444458110), (25, 355566488), (40, 222229055), (50, 177783244), (100, 88891622), (131, 67856200), (200, 44445811), (262, 33928100), (491, 18104200), (524, 16964050), (655, 13571240), (691, 12864200), (982, 9052100), (1048, 8482025), (1310, 6785620), (1382, 6432100), (1964, 4526050), (2455, 3620840), (2620, 3392810), (2764, 3216050), (3275, 2714248), (3455, 2572840), (3928, 2263025), (4910, 1810420), (5240, 1696405), (5528, 1608025), (6550, 1357124), (6910, 1286420), (9820, 905210), (12275, 724168), (13100, 678562), (13820, 643210), (17275, 514568), (19640, 452605), (24550, 362084), (26200, 339281), (27640, 321605), (34550, 257284), (49100, 181042), (64321, 138200), (69100, 128642), (90521, 98200)]