198821600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8017}}^1$

素因数の和:8068

約数の個数: 72

約数和(自身を含む): 501092928

約数和(自身を除く): 302271328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8017, 12400, 16034, 24800, 32068, 40085, 64136, 80170, 128272, 160340, 200425, 248527, 256544, 320680, 400850, 497054, 641360, 801700, 994108, 1242635, 1282720, 1603400, 1988216, 2485270, 3206800, 3976432, 4970540, 6213175, 6413600, 7952864, 9941080, 12426350, 19882160, 24852700, 39764320, 49705400, 99410800, 198821600]

約数ペア:

[(1, 198821600), (2, 99410800), (4, 49705400), (5, 39764320), (8, 24852700), (10, 19882160), (16, 12426350), (20, 9941080), (25, 7952864), (31, 6413600), (32, 6213175), (40, 4970540), (50, 3976432), (62, 3206800), (80, 2485270), (100, 1988216), (124, 1603400), (155, 1282720), (160, 1242635), (200, 994108), (248, 801700), (310, 641360), (400, 497054), (496, 400850), (620, 320680), (775, 256544), (800, 248527), (992, 200425), (1240, 160340), (1550, 128272), (2480, 80170), (3100, 64136), (4960, 40085), (6200, 32068), (8017, 24800), (12400, 16034)]