12702988400

素因数分解:

$2^4\times 5^2\times {\mathrm{3529}}^1\times {\mathrm{8999}}^1$

素因数の和:12546

約数の個数: 60

約数和(自身を含む): 30530970000

約数和(自身を除く): 17827981600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3529, 7058, 8999, 14116, 17645, 17998, 28232, 35290, 35996, 44995, 56464, 70580, 71992, 88225, 89990, 141160, 143984, 176450, 179980, 224975, 282320, 352900, 359960, 449950, 705800, 719920, 899900, 1411600, 1799800, 3599600, 31757471, 63514942, 127029884, 158787355, 254059768, 317574710, 508119536, 635149420, 793936775, 1270298840, 1587873550, 2540597680, 3175747100, 6351494200, 12702988400]

約数ペア:

[(1, 12702988400), (2, 6351494200), (4, 3175747100), (5, 2540597680), (8, 1587873550), (10, 1270298840), (16, 793936775), (20, 635149420), (25, 508119536), (40, 317574710), (50, 254059768), (80, 158787355), (100, 127029884), (200, 63514942), (400, 31757471), (3529, 3599600), (7058, 1799800), (8999, 1411600), (14116, 899900), (17645, 719920), (17998, 705800), (28232, 449950), (35290, 359960), (35996, 352900), (44995, 282320), (56464, 224975), (70580, 179980), (71992, 176450), (88225, 143984), (89990, 141160)]