42010400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3126

約数の個数: 72

約数和(自身を含む): 108625860

約数和(自身を除く): 66615460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3089, 3400, 6178, 6800, 12356, 13600, 15445, 24712, 30890, 49424, 52513, 61780, 77225, 98848, 105026, 123560, 154450, 210052, 247120, 262565, 308900, 420104, 494240, 525130, 617800, 840208, 1050260, 1235600, 1312825, 1680416, 2100520, 2471200, 2625650, 4201040, 5251300, 8402080, 10502600, 21005200, 42010400]

約数ペア:

[(1, 42010400), (2, 21005200), (4, 10502600), (5, 8402080), (8, 5251300), (10, 4201040), (16, 2625650), (17, 2471200), (20, 2100520), (25, 1680416), (32, 1312825), (34, 1235600), (40, 1050260), (50, 840208), (68, 617800), (80, 525130), (85, 494240), (100, 420104), (136, 308900), (160, 262565), (170, 247120), (200, 210052), (272, 154450), (340, 123560), (400, 105026), (425, 98848), (544, 77225), (680, 61780), (800, 52513), (850, 49424), (1360, 30890), (1700, 24712), (2720, 15445), (3089, 13600), (3400, 12356), (6178, 6800)]