205034000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3361

約数の個数: 80

約数和(自身を含む): 511919616

約数和(自身を除く): 306885616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3307, 3875, 6200, 6614, 7750, 12400, 13228, 15500, 16535, 26456, 31000, 33070, 52912, 62000, 66140, 82675, 102517, 132280, 165350, 205034, 264560, 330700, 410068, 413375, 512585, 661400, 820136, 826750, 1025170, 1322800, 1640272, 1653500, 2050340, 2562925, 3307000, 4100680, 5125850, 6614000, 8201360, 10251700, 12814625, 20503400, 25629250, 41006800, 51258500, 102517000, 205034000]

約数ペア:

[(1, 205034000), (2, 102517000), (4, 51258500), (5, 41006800), (8, 25629250), (10, 20503400), (16, 12814625), (20, 10251700), (25, 8201360), (31, 6614000), (40, 5125850), (50, 4100680), (62, 3307000), (80, 2562925), (100, 2050340), (124, 1653500), (125, 1640272), (155, 1322800), (200, 1025170), (248, 826750), (250, 820136), (310, 661400), (400, 512585), (496, 413375), (500, 410068), (620, 330700), (775, 264560), (1000, 205034), (1240, 165350), (1550, 132280), (2000, 102517), (2480, 82675), (3100, 66140), (3307, 62000), (3875, 52912), (6200, 33070), (6614, 31000), (7750, 26456), (12400, 16535), (13228, 15500)]