38968240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 98565120

約数和(自身を除く): 59596880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 827, 1178, 1240, 1520, 1654, 2356, 2480, 2945, 3308, 4135, 4712, 5890, 6616, 8270, 9424, 11780, 13232, 15713, 16540, 23560, 25637, 31426, 33080, 47120, 51274, 62852, 66160, 78565, 102548, 125704, 128185, 157130, 205096, 251408, 256370, 314260, 410192, 487103, 512740, 628520, 974206, 1025480, 1257040, 1948412, 2050960, 2435515, 3896824, 4871030, 7793648, 9742060, 19484120, 38968240]

約数ペア:

[(1, 38968240), (2, 19484120), (4, 9742060), (5, 7793648), (8, 4871030), (10, 3896824), (16, 2435515), (19, 2050960), (20, 1948412), (31, 1257040), (38, 1025480), (40, 974206), (62, 628520), (76, 512740), (80, 487103), (95, 410192), (124, 314260), (152, 256370), (155, 251408), (190, 205096), (248, 157130), (304, 128185), (310, 125704), (380, 102548), (496, 78565), (589, 66160), (620, 62852), (760, 51274), (827, 47120), (1178, 33080), (1240, 31426), (1520, 25637), (1654, 23560), (2356, 16540), (2480, 15713), (2945, 13232), (3308, 11780), (4135, 9424), (4712, 8270), (5890, 6616)]