51162400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2114

約数の個数: 72

約数和(自身を含む): 128991744

約数和(自身を除く): 77829344

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, 2063, 2480, 3100, 4126, 4960, 6200, 8252, 10315, 12400, 16504, 20630, 24800, 33008, 41260, 51575, 63953, 66016, 82520, 103150, 127906, 165040, 206300, 255812, 319765, 330080, 412600, 511624, 639530, 825200, 1023248, 1279060, 1598825, 1650400, 2046496, 2558120, 3197650, 5116240, 6395300, 10232480, 12790600, 25581200, 51162400]

約数ペア:

[(1, 51162400), (2, 25581200), (4, 12790600), (5, 10232480), (8, 6395300), (10, 5116240), (16, 3197650), (20, 2558120), (25, 2046496), (31, 1650400), (32, 1598825), (40, 1279060), (50, 1023248), (62, 825200), (80, 639530), (100, 511624), (124, 412600), (155, 330080), (160, 319765), (200, 255812), (248, 206300), (310, 165040), (400, 127906), (496, 103150), (620, 82520), (775, 66016), (800, 63953), (992, 51575), (1240, 41260), (1550, 33008), (2063, 24800), (2480, 20630), (3100, 16504), (4126, 12400), (4960, 10315), (6200, 8252)]