39320000

素因数分解:

$2^6\times 5^4\times {\mathrm{983}}^1$

素因数の和:1015

約数の個数: 70

約数和(自身を含む): 97600008

約数和(自身を除く): 58280008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 983, 1000, 1250, 1600, 1966, 2000, 2500, 3932, 4000, 4915, 5000, 7864, 8000, 9830, 10000, 15728, 19660, 20000, 24575, 31456, 39320, 40000, 49150, 62912, 78640, 98300, 122875, 157280, 196600, 245750, 314560, 393200, 491500, 614375, 786400, 983000, 1228750, 1572800, 1966000, 2457500, 3932000, 4915000, 7864000, 9830000, 19660000, 39320000]

約数ペア:

[(1, 39320000), (2, 19660000), (4, 9830000), (5, 7864000), (8, 4915000), (10, 3932000), (16, 2457500), (20, 1966000), (25, 1572800), (32, 1228750), (40, 983000), (50, 786400), (64, 614375), (80, 491500), (100, 393200), (125, 314560), (160, 245750), (200, 196600), (250, 157280), (320, 122875), (400, 98300), (500, 78640), (625, 62912), (800, 49150), (983, 40000), (1000, 39320), (1250, 31456), (1600, 24575), (1966, 20000), (2000, 19660), (2500, 15728), (3932, 10000), (4000, 9830), (4915, 8000), (5000, 7864)]