86742400

素因数分解:

$2^7\times 5^2\times {\mathrm{27107}}^1$

素因数の和:27131

約数の個数: 48

約数和(自身を含む): 214288740

約数和(自身を除く): 127546340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 27107, 54214, 108428, 135535, 216856, 271070, 433712, 542140, 677675, 867424, 1084280, 1355350, 1734848, 2168560, 2710700, 3469696, 4337120, 5421400, 8674240, 10842800, 17348480, 21685600, 43371200, 86742400]

約数ペア:

[(1, 86742400), (2, 43371200), (4, 21685600), (5, 17348480), (8, 10842800), (10, 8674240), (16, 5421400), (20, 4337120), (25, 3469696), (32, 2710700), (40, 2168560), (50, 1734848), (64, 1355350), (80, 1084280), (100, 867424), (128, 677675), (160, 542140), (200, 433712), (320, 271070), (400, 216856), (640, 135535), (800, 108428), (1600, 54214), (3200, 27107)]