12573200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 90

約数和(自身を含む): 32745114

約数和(自身を除く): 20171914

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 43, 50, 68, 80, 85, 86, 100, 136, 170, 172, 200, 215, 272, 340, 344, 400, 425, 430, 680, 688, 731, 850, 860, 1075, 1360, 1462, 1700, 1720, 1849, 2150, 2924, 3400, 3440, 3655, 3698, 4300, 5848, 6800, 7310, 7396, 8600, 9245, 11696, 14620, 14792, 17200, 18275, 18490, 29240, 29584, 31433, 36550, 36980, 46225, 58480, 62866, 73100, 73960, 92450, 125732, 146200, 147920, 157165, 184900, 251464, 292400, 314330, 369800, 502928, 628660, 739600, 785825, 1257320, 1571650, 2514640, 3143300, 6286600, 12573200]

約数ペア:

[(1, 12573200), (2, 6286600), (4, 3143300), (5, 2514640), (8, 1571650), (10, 1257320), (16, 785825), (17, 739600), (20, 628660), (25, 502928), (34, 369800), (40, 314330), (43, 292400), (50, 251464), (68, 184900), (80, 157165), (85, 147920), (86, 146200), (100, 125732), (136, 92450), (170, 73960), (172, 73100), (200, 62866), (215, 58480), (272, 46225), (340, 36980), (344, 36550), (400, 31433), (425, 29584), (430, 29240), (680, 18490), (688, 18275), (731, 17200), (850, 14792), (860, 14620), (1075, 11696), (1360, 9245), (1462, 8600), (1700, 7396), (1720, 7310), (1849, 6800), (2150, 5848), (2924, 4300), (3400, 3698), (3440, 3655)]