49385920

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1157

約数の個数: 56

約数和(自身を含む): 118469664

約数和(自身を除く): 69083744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 983, 1256, 1570, 1966, 2512, 3140, 3932, 4915, 5024, 6280, 7864, 9830, 10048, 12560, 15728, 19660, 25120, 31456, 39320, 50240, 62912, 78640, 154331, 157280, 308662, 314560, 617324, 771655, 1234648, 1543310, 2469296, 3086620, 4938592, 6173240, 9877184, 12346480, 24692960, 49385920]

約数ペア:

[(1, 49385920), (2, 24692960), (4, 12346480), (5, 9877184), (8, 6173240), (10, 4938592), (16, 3086620), (20, 2469296), (32, 1543310), (40, 1234648), (64, 771655), (80, 617324), (157, 314560), (160, 308662), (314, 157280), (320, 154331), (628, 78640), (785, 62912), (983, 50240), (1256, 39320), (1570, 31456), (1966, 25120), (2512, 19660), (3140, 15728), (3932, 12560), (4915, 10048), (5024, 9830), (6280, 7864)]