16392800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 72

約数和(自身を含む): 41372352

約数和(自身を除く): 24979552

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, 661, 775, 800, 992, 1240, 1322, 1550, 2480, 2644, 3100, 3305, 4960, 5288, 6200, 6610, 10576, 12400, 13220, 16525, 20491, 21152, 24800, 26440, 33050, 40982, 52880, 66100, 81964, 102455, 105760, 132200, 163928, 204910, 264400, 327856, 409820, 512275, 528800, 655712, 819640, 1024550, 1639280, 2049100, 3278560, 4098200, 8196400, 16392800]

約数ペア:

[(1, 16392800), (2, 8196400), (4, 4098200), (5, 3278560), (8, 2049100), (10, 1639280), (16, 1024550), (20, 819640), (25, 655712), (31, 528800), (32, 512275), (40, 409820), (50, 327856), (62, 264400), (80, 204910), (100, 163928), (124, 132200), (155, 105760), (160, 102455), (200, 81964), (248, 66100), (310, 52880), (400, 40982), (496, 33050), (620, 26440), (661, 24800), (775, 21152), (800, 20491), (992, 16525), (1240, 13220), (1322, 12400), (1550, 10576), (2480, 6610), (2644, 6200), (3100, 5288), (3305, 4960)]