159631400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{25747}}^1$

素因数の和:25794

約数の個数: 48

約数和(自身を含む): 383130240

約数和(自身を除く): 223498840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 25747, 51494, 102988, 128735, 205976, 257470, 514940, 643675, 798157, 1029880, 1287350, 1596314, 2574700, 3192628, 3990785, 5149400, 6385256, 7981570, 15963140, 19953925, 31926280, 39907850, 79815700, 159631400]

約数ペア:

[(1, 159631400), (2, 79815700), (4, 39907850), (5, 31926280), (8, 19953925), (10, 15963140), (20, 7981570), (25, 6385256), (31, 5149400), (40, 3990785), (50, 3192628), (62, 2574700), (100, 1596314), (124, 1287350), (155, 1029880), (200, 798157), (248, 643675), (310, 514940), (620, 257470), (775, 205976), (1240, 128735), (1550, 102988), (3100, 51494), (6200, 25747)]